2002300940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 4689226080

約数和(自身を除く): 2686925140

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 73, 76, 95, 116, 131, 145, 146, 190, 262, 290, 292, 361, 365, 380, 524, 551, 580, 655, 722, 730, 1102, 1310, 1387, 1444, 1460, 1805, 2117, 2204, 2489, 2620, 2755, 2774, 3610, 3799, 4234, 4978, 5510, 5548, 6935, 7220, 7598, 8468, 9563, 9956, 10469, 10585, 11020, 12445, 13870, 15196, 18995, 19126, 20938, 21170, 24890, 26353, 27740, 37990, 38252, 40223, 41876, 42340, 47291, 47815, 49780, 52345, 52706, 72181, 75980, 80446, 94582, 95630, 104690, 105412, 131765, 144362, 160892, 181697, 189164, 191260, 201115, 209380, 236455, 263530, 277327, 288724, 360905, 363394, 402230, 472910, 527060, 554654, 721810, 726788, 764237, 804460, 908485, 945820, 1109308, 1371439, 1386635, 1443620, 1528474, 1816970, 2742878, 2773270, 3056948, 3452243, 3633940, 3821185, 5269213, 5485756, 5546540, 6857195, 6904486, 7642370, 10538426, 13714390, 13808972, 15284740, 17261215, 21076852, 26346065, 27428780, 34522430, 52692130, 69044860, 100115047, 105384260, 200230094, 400460188, 500575235, 1001150470, 2002300940]

約数ペア:

[(1, 2002300940), (2, 1001150470), (4, 500575235), (5, 400460188), (10, 200230094), (19, 105384260), (20, 100115047), (29, 69044860), (38, 52692130), (58, 34522430), (73, 27428780), (76, 26346065), (95, 21076852), (116, 17261215), (131, 15284740), (145, 13808972), (146, 13714390), (190, 10538426), (262, 7642370), (290, 6904486), (292, 6857195), (361, 5546540), (365, 5485756), (380, 5269213), (524, 3821185), (551, 3633940), (580, 3452243), (655, 3056948), (722, 2773270), (730, 2742878), (1102, 1816970), (1310, 1528474), (1387, 1443620), (1444, 1386635), (1460, 1371439), (1805, 1109308), (2117, 945820), (2204, 908485), (2489, 804460), (2620, 764237), (2755, 726788), (2774, 721810), (3610, 554654), (3799, 527060), (4234, 472910), (4978, 402230), (5510, 363394), (5548, 360905), (6935, 288724), (7220, 277327), (7598, 263530), (8468, 236455), (9563, 209380), (9956, 201115), (10469, 191260), (10585, 189164), (11020, 181697), (12445, 160892), (13870, 144362), (15196, 131765), (18995, 105412), (19126, 104690), (20938, 95630), (21170, 94582), (24890, 80446), (26353, 75980), (27740, 72181), (37990, 52706), (38252, 52345), (40223, 49780), (41876, 47815), (42340, 47291)]