2012401690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6551}}^1$

素因数の和:6727

約数の個数: 64

約数和(自身を含む): 4160782080

約数和(自身を除く): 2148380390

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 139, 170, 221, 278, 442, 695, 1105, 1390, 1807, 2210, 2363, 3614, 4726, 6551, 9035, 11815, 13102, 18070, 23630, 30719, 32755, 61438, 65510, 85163, 111367, 153595, 170326, 222734, 307190, 425815, 556835, 851630, 910589, 1113670, 1447771, 1821178, 2895542, 4552945, 7238855, 9105890, 11837657, 14477710, 15480013, 23675314, 30960026, 59188285, 77400065, 118376570, 154800130, 201240169, 402480338, 1006200845, 2012401690]

約数ペア:

[(1, 2012401690), (2, 1006200845), (5, 402480338), (10, 201240169), (13, 154800130), (17, 118376570), (26, 77400065), (34, 59188285), (65, 30960026), (85, 23675314), (130, 15480013), (139, 14477710), (170, 11837657), (221, 9105890), (278, 7238855), (442, 4552945), (695, 2895542), (1105, 1821178), (1390, 1447771), (1807, 1113670), (2210, 910589), (2363, 851630), (3614, 556835), (4726, 425815), (6551, 307190), (9035, 222734), (11815, 170326), (13102, 153595), (18070, 111367), (23630, 85163), (30719, 65510), (32755, 61438)]