16870620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 52157952

約数和(自身を除く): 35287332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 503, 516, 559, 645, 780, 860, 1006, 1118, 1290, 1509, 1677, 2012, 2236, 2515, 2580, 2795, 3018, 3354, 5030, 5590, 6036, 6539, 6708, 7545, 8385, 10060, 11180, 13078, 15090, 16770, 19617, 21629, 26156, 30180, 32695, 33540, 39234, 43258, 64887, 65390, 78468, 86516, 98085, 108145, 129774, 130780, 196170, 216290, 259548, 281177, 324435, 392340, 432580, 562354, 648870, 843531, 1124708, 1297740, 1405885, 1687062, 2811770, 3374124, 4217655, 5623540, 8435310, 16870620]

約数ペア:

[(1, 16870620), (2, 8435310), (3, 5623540), (4, 4217655), (5, 3374124), (6, 2811770), (10, 1687062), (12, 1405885), (13, 1297740), (15, 1124708), (20, 843531), (26, 648870), (30, 562354), (39, 432580), (43, 392340), (52, 324435), (60, 281177), (65, 259548), (78, 216290), (86, 196170), (129, 130780), (130, 129774), (156, 108145), (172, 98085), (195, 86516), (215, 78468), (258, 65390), (260, 64887), (390, 43258), (430, 39234), (503, 33540), (516, 32695), (559, 30180), (645, 26156), (780, 21629), (860, 19617), (1006, 16770), (1118, 15090), (1290, 13078), (1509, 11180), (1677, 10060), (2012, 8385), (2236, 7545), (2515, 6708), (2580, 6539), (2795, 6036), (3018, 5590), (3354, 5030)]