20090738460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{106877}}^1$

素因数の和:107143

約数の個数: 96

約数和(自身を含む): 60833247552

約数和(自身を除く): 40742509092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 241, 260, 390, 482, 723, 780, 964, 1205, 1446, 2410, 2892, 3133, 3615, 4820, 6266, 7230, 9399, 12532, 14460, 15665, 18798, 31330, 37596, 46995, 62660, 93990, 106877, 187980, 213754, 320631, 427508, 534385, 641262, 1068770, 1282524, 1389401, 1603155, 2137540, 2778802, 3206310, 4168203, 5557604, 6412620, 6947005, 8336406, 13894010, 16672812, 20841015, 25757357, 27788020, 41682030, 51514714, 77272071, 83364060, 103029428, 128786785, 154544142, 257573570, 309088284, 334845641, 386360355, 515147140, 669691282, 772720710, 1004536923, 1339382564, 1545441420, 1674228205, 2009073846, 3348456410, 4018147692, 5022684615, 6696912820, 10045369230, 20090738460]

約数ペア:

[(1, 20090738460), (2, 10045369230), (3, 6696912820), (4, 5022684615), (5, 4018147692), (6, 3348456410), (10, 2009073846), (12, 1674228205), (13, 1545441420), (15, 1339382564), (20, 1004536923), (26, 772720710), (30, 669691282), (39, 515147140), (52, 386360355), (60, 334845641), (65, 309088284), (78, 257573570), (130, 154544142), (156, 128786785), (195, 103029428), (241, 83364060), (260, 77272071), (390, 51514714), (482, 41682030), (723, 27788020), (780, 25757357), (964, 20841015), (1205, 16672812), (1446, 13894010), (2410, 8336406), (2892, 6947005), (3133, 6412620), (3615, 5557604), (4820, 4168203), (6266, 3206310), (7230, 2778802), (9399, 2137540), (12532, 1603155), (14460, 1389401), (15665, 1282524), (18798, 1068770), (31330, 641262), (37596, 534385), (46995, 427508), (62660, 320631), (93990, 213754), (106877, 187980)]