2013405340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 4451521536

約数和(自身を除く): 2438116196

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 163, 172, 212, 215, 265, 271, 326, 430, 530, 542, 652, 815, 860, 1060, 1084, 1355, 1630, 2279, 2710, 3260, 4558, 5420, 7009, 8639, 9116, 11395, 11653, 14018, 14363, 17278, 22790, 23306, 28036, 28726, 34556, 35045, 43195, 44173, 45580, 46612, 57452, 58265, 70090, 71815, 86390, 88346, 116530, 140180, 143630, 172780, 176692, 220865, 233060, 287260, 371477, 441730, 617609, 742954, 883460, 1235218, 1485908, 1857385, 1899439, 2341169, 2470436, 3088045, 3714770, 3798878, 4682338, 6176090, 7429540, 7597756, 9364676, 9497195, 11705845, 12352180, 18994390, 23411690, 37988780, 46823380, 100670267, 201340534, 402681068, 503351335, 1006702670, 2013405340]

約数ペア:

[(1, 2013405340), (2, 1006702670), (4, 503351335), (5, 402681068), (10, 201340534), (20, 100670267), (43, 46823380), (53, 37988780), (86, 23411690), (106, 18994390), (163, 12352180), (172, 11705845), (212, 9497195), (215, 9364676), (265, 7597756), (271, 7429540), (326, 6176090), (430, 4682338), (530, 3798878), (542, 3714770), (652, 3088045), (815, 2470436), (860, 2341169), (1060, 1899439), (1084, 1857385), (1355, 1485908), (1630, 1235218), (2279, 883460), (2710, 742954), (3260, 617609), (4558, 441730), (5420, 371477), (7009, 287260), (8639, 233060), (9116, 220865), (11395, 176692), (11653, 172780), (14018, 143630), (14363, 140180), (17278, 116530), (22790, 88346), (23306, 86390), (28036, 71815), (28726, 70090), (34556, 58265), (35045, 57452), (43195, 46612), (44173, 45580)]