20051411250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{411311}}^1$

素因数の和:411349

約数の個数: 80

約数和(自身を含む): 53967424896

約数和(自身を除く): 33916013646

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, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 8125, 9750, 16250, 24375, 48750, 411311, 822622, 1233933, 2056555, 2467866, 4113110, 5347043, 6169665, 10282775, 10694086, 12339330, 16041129, 20565550, 26735215, 30848325, 32082258, 51413875, 53470430, 61696650, 80205645, 102827750, 133676075, 154241625, 160411290, 257069375, 267352150, 308483250, 401028225, 514138750, 668380375, 771208125, 802056450, 1336760750, 1542416250, 2005141125, 3341901875, 4010282250, 6683803750, 10025705625, 20051411250]

約数ペア:

[(1, 20051411250), (2, 10025705625), (3, 6683803750), (5, 4010282250), (6, 3341901875), (10, 2005141125), (13, 1542416250), (15, 1336760750), (25, 802056450), (26, 771208125), (30, 668380375), (39, 514138750), (50, 401028225), (65, 308483250), (75, 267352150), (78, 257069375), (125, 160411290), (130, 154241625), (150, 133676075), (195, 102827750), (250, 80205645), (325, 61696650), (375, 53470430), (390, 51413875), (625, 32082258), (650, 30848325), (750, 26735215), (975, 20565550), (1250, 16041129), (1625, 12339330), (1875, 10694086), (1950, 10282775), (3250, 6169665), (3750, 5347043), (4875, 4113110), (8125, 2467866), (9750, 2056555), (16250, 1233933), (24375, 822622), (48750, 411311)]