2011176520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{3929}}^1$

素因数の和:4198

約数の個数: 64

約数和(自身を含む): 4617907200

約数和(自身を除く): 2606730680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 191, 268, 335, 382, 536, 670, 764, 955, 1340, 1528, 1910, 2680, 3820, 3929, 7640, 7858, 12797, 15716, 19645, 25594, 31432, 39290, 51188, 63985, 78580, 102376, 127970, 157160, 255940, 263243, 511880, 526486, 750439, 1052972, 1316215, 1500878, 2105944, 2632430, 3001756, 3752195, 5264860, 6003512, 7504390, 10529720, 15008780, 30017560, 50279413, 100558826, 201117652, 251397065, 402235304, 502794130, 1005588260, 2011176520]

約数ペア:

[(1, 2011176520), (2, 1005588260), (4, 502794130), (5, 402235304), (8, 251397065), (10, 201117652), (20, 100558826), (40, 50279413), (67, 30017560), (134, 15008780), (191, 10529720), (268, 7504390), (335, 6003512), (382, 5264860), (536, 3752195), (670, 3001756), (764, 2632430), (955, 2105944), (1340, 1500878), (1528, 1316215), (1910, 1052972), (2680, 750439), (3820, 526486), (3929, 511880), (7640, 263243), (7858, 255940), (12797, 157160), (15716, 127970), (19645, 102376), (25594, 78580), (31432, 63985), (39290, 51188)]