2013058780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 4562288640

約数和(自身を除く): 2549229860

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 103, 116, 124, 145, 155, 206, 290, 310, 412, 515, 580, 620, 899, 1030, 1087, 1798, 2060, 2174, 2987, 3193, 3596, 4348, 4495, 5435, 5974, 6386, 8990, 10870, 11948, 12772, 14935, 15965, 17980, 21740, 29870, 31523, 31930, 33697, 59740, 63046, 63860, 67394, 92597, 111961, 126092, 134788, 157615, 168485, 185194, 223922, 315230, 336970, 370388, 447844, 462985, 559805, 630460, 673940, 925970, 977213, 1119610, 1851940, 1954426, 2239220, 3246869, 3470791, 3908852, 4886065, 6493738, 6941582, 9772130, 12987476, 13883164, 16234345, 17353955, 19544260, 32468690, 34707910, 64937380, 69415820, 100652939, 201305878, 402611756, 503264695, 1006529390, 2013058780]

約数ペア:

[(1, 2013058780), (2, 1006529390), (4, 503264695), (5, 402611756), (10, 201305878), (20, 100652939), (29, 69415820), (31, 64937380), (58, 34707910), (62, 32468690), (103, 19544260), (116, 17353955), (124, 16234345), (145, 13883164), (155, 12987476), (206, 9772130), (290, 6941582), (310, 6493738), (412, 4886065), (515, 3908852), (580, 3470791), (620, 3246869), (899, 2239220), (1030, 1954426), (1087, 1851940), (1798, 1119610), (2060, 977213), (2174, 925970), (2987, 673940), (3193, 630460), (3596, 559805), (4348, 462985), (4495, 447844), (5435, 370388), (5974, 336970), (6386, 315230), (8990, 223922), (10870, 185194), (11948, 168485), (12772, 157615), (14935, 134788), (15965, 126092), (17980, 111961), (21740, 92597), (29870, 67394), (31523, 63860), (31930, 63046), (33697, 59740)]