2020190250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{207199}}^1$

素因数の和:207232

約数の個数: 64

約数和(自身を含む): 5430297600

約数和(自身を除く): 3410107350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 207199, 414398, 621597, 1035995, 1243194, 2071990, 2693587, 3107985, 5179975, 5387174, 6215970, 8080761, 10359950, 13467935, 15539925, 16161522, 25899875, 26935870, 31079850, 40403805, 51799750, 67339675, 77699625, 80807610, 134679350, 155399250, 202019025, 336698375, 404038050, 673396750, 1010095125, 2020190250]

約数ペア:

[(1, 2020190250), (2, 1010095125), (3, 673396750), (5, 404038050), (6, 336698375), (10, 202019025), (13, 155399250), (15, 134679350), (25, 80807610), (26, 77699625), (30, 67339675), (39, 51799750), (50, 40403805), (65, 31079850), (75, 26935870), (78, 25899875), (125, 16161522), (130, 15539925), (150, 13467935), (195, 10359950), (250, 8080761), (325, 6215970), (375, 5387174), (390, 5179975), (650, 3107985), (750, 2693587), (975, 2071990), (1625, 1243194), (1950, 1035995), (3250, 621597), (4875, 414398), (9750, 207199)]