2003010980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{14879}}^1$

素因数の和:15068

約数の個数: 48

約数和(自身を含む): 4319723520

約数和(自身を除く): 2316712540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 530, 635, 1060, 1270, 2540, 6731, 13462, 14879, 26924, 29758, 33655, 59516, 67310, 74395, 134620, 148790, 297580, 788587, 1577174, 1889633, 3154348, 3779266, 3942935, 7558532, 7885870, 9448165, 15771740, 18896330, 37792660, 100150549, 200301098, 400602196, 500752745, 1001505490, 2003010980]

約数ペア:

[(1, 2003010980), (2, 1001505490), (4, 500752745), (5, 400602196), (10, 200301098), (20, 100150549), (53, 37792660), (106, 18896330), (127, 15771740), (212, 9448165), (254, 7885870), (265, 7558532), (508, 3942935), (530, 3779266), (635, 3154348), (1060, 1889633), (1270, 1577174), (2540, 788587), (6731, 297580), (13462, 148790), (14879, 134620), (26924, 74395), (29758, 67310), (33655, 59516)]