20179973070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{10597}}^1$

素因数の和:12967

約数の個数: 80

約数和(自身を含む): 54289908288

約数和(自身を除く): 34109935218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2351, 4702, 7053, 10597, 11755, 14106, 21159, 21194, 23510, 31791, 35265, 42318, 52985, 63477, 63582, 70530, 95373, 105795, 105970, 126954, 158955, 190431, 190746, 211590, 286119, 317385, 317910, 380862, 476865, 572238, 634770, 858357, 952155, 953730, 1430595, 1716714, 1904310, 2861190, 4291785, 8583570, 24913547, 49827094, 74740641, 124567735, 149481282, 224221923, 249135470, 373703205, 448443846, 672665769, 747406410, 1121109615, 1345331538, 2017997307, 2242219230, 3363328845, 4035994614, 6726657690, 10089986535, 20179973070]

約数ペア:

[(1, 20179973070), (2, 10089986535), (3, 6726657690), (5, 4035994614), (6, 3363328845), (9, 2242219230), (10, 2017997307), (15, 1345331538), (18, 1121109615), (27, 747406410), (30, 672665769), (45, 448443846), (54, 373703205), (81, 249135470), (90, 224221923), (135, 149481282), (162, 124567735), (270, 74740641), (405, 49827094), (810, 24913547), (2351, 8583570), (4702, 4291785), (7053, 2861190), (10597, 1904310), (11755, 1716714), (14106, 1430595), (21159, 953730), (21194, 952155), (23510, 858357), (31791, 634770), (35265, 572238), (42318, 476865), (52985, 380862), (63477, 317910), (63582, 317385), (70530, 286119), (95373, 211590), (105795, 190746), (105970, 190431), (126954, 158955)]