20244975380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{15131}}^1$

素因数の和:15669

約数の個数: 96

約数和(自身を含む): 51250268160

約数和(自身を除く): 31005292780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 503, 532, 665, 1006, 1330, 2012, 2515, 2660, 3521, 5030, 7042, 9557, 10060, 14084, 15131, 17605, 19114, 30262, 35210, 38228, 47785, 60524, 66899, 70420, 75655, 95570, 105917, 133798, 151310, 191140, 211834, 267596, 287489, 302620, 334495, 423668, 529585, 574978, 668990, 1059170, 1149956, 1337980, 1437445, 2012423, 2118340, 2874890, 4024846, 5749780, 7610893, 8049692, 10062115, 15221786, 20124230, 30443572, 38054465, 40248460, 53276251, 76108930, 106552502, 144606967, 152217860, 213105004, 266381255, 289213934, 532762510, 578427868, 723034835, 1012248769, 1065525020, 1446069670, 2024497538, 2892139340, 4048995076, 5061243845, 10122487690, 20244975380]

約数ペア:

[(1, 20244975380), (2, 10122487690), (4, 5061243845), (5, 4048995076), (7, 2892139340), (10, 2024497538), (14, 1446069670), (19, 1065525020), (20, 1012248769), (28, 723034835), (35, 578427868), (38, 532762510), (70, 289213934), (76, 266381255), (95, 213105004), (133, 152217860), (140, 144606967), (190, 106552502), (266, 76108930), (380, 53276251), (503, 40248460), (532, 38054465), (665, 30443572), (1006, 20124230), (1330, 15221786), (2012, 10062115), (2515, 8049692), (2660, 7610893), (3521, 5749780), (5030, 4024846), (7042, 2874890), (9557, 2118340), (10060, 2012423), (14084, 1437445), (15131, 1337980), (17605, 1149956), (19114, 1059170), (30262, 668990), (35210, 574978), (38228, 529585), (47785, 423668), (60524, 334495), (66899, 302620), (70420, 287489), (75655, 267596), (95570, 211834), (105917, 191140), (133798, 151310)]