20199963050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2113}}^1$

素因数の和:2520

約数の個数: 96

約数和(自身を含む): 41050497600

約数和(自身を除く): 20850534550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 347, 475, 551, 694, 725, 950, 1102, 1450, 1735, 2113, 2755, 3470, 4226, 5510, 6593, 8675, 10063, 10565, 13186, 13775, 17350, 20126, 21130, 27550, 32965, 40147, 50315, 52825, 61277, 65930, 80294, 100630, 105650, 122554, 164825, 191197, 200735, 251575, 306385, 329650, 382394, 401470, 503150, 612770, 733211, 955985, 1003675, 1164263, 1466422, 1531925, 1911970, 2007350, 2328526, 3063850, 3666055, 4779925, 5821315, 7332110, 9559850, 11642630, 13931009, 18330275, 21263119, 27862018, 29106575, 36660550, 42526238, 58213150, 69655045, 106315595, 139310090, 212631190, 348275225, 403999261, 531577975, 696550450, 807998522, 1063155950, 2019996305, 4039992610, 10099981525, 20199963050]

約数ペア:

[(1, 20199963050), (2, 10099981525), (5, 4039992610), (10, 2019996305), (19, 1063155950), (25, 807998522), (29, 696550450), (38, 531577975), (50, 403999261), (58, 348275225), (95, 212631190), (145, 139310090), (190, 106315595), (290, 69655045), (347, 58213150), (475, 42526238), (551, 36660550), (694, 29106575), (725, 27862018), (950, 21263119), (1102, 18330275), (1450, 13931009), (1735, 11642630), (2113, 9559850), (2755, 7332110), (3470, 5821315), (4226, 4779925), (5510, 3666055), (6593, 3063850), (8675, 2328526), (10063, 2007350), (10565, 1911970), (13186, 1531925), (13775, 1466422), (17350, 1164263), (20126, 1003675), (21130, 955985), (27550, 733211), (32965, 612770), (40147, 503150), (50315, 401470), (52825, 382394), (61277, 329650), (65930, 306385), (80294, 251575), (100630, 200735), (105650, 191197), (122554, 164825)]