20070151250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{4721}}^1$

素因数の和:4941

約数の個数: 80

約数和(自身を含む): 39829125600

約数和(自身を除く): 19758974350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 179, 190, 250, 358, 475, 625, 895, 950, 1250, 1790, 2375, 3401, 4475, 4721, 4750, 6802, 8950, 9442, 11875, 17005, 22375, 23605, 23750, 34010, 44750, 47210, 85025, 89699, 111875, 118025, 170050, 179398, 223750, 236050, 425125, 448495, 590125, 845059, 850250, 896990, 1180250, 1690118, 2125625, 2242475, 2950625, 4225295, 4251250, 4484950, 5901250, 8450590, 11212375, 16056121, 21126475, 22424750, 32112242, 42252950, 56061875, 80280605, 105632375, 112123750, 160561210, 211264750, 401403025, 528161875, 802806050, 1056323750, 2007015125, 4014030250, 10035075625, 20070151250]

約数ペア:

[(1, 20070151250), (2, 10035075625), (5, 4014030250), (10, 2007015125), (19, 1056323750), (25, 802806050), (38, 528161875), (50, 401403025), (95, 211264750), (125, 160561210), (179, 112123750), (190, 105632375), (250, 80280605), (358, 56061875), (475, 42252950), (625, 32112242), (895, 22424750), (950, 21126475), (1250, 16056121), (1790, 11212375), (2375, 8450590), (3401, 5901250), (4475, 4484950), (4721, 4251250), (4750, 4225295), (6802, 2950625), (8950, 2242475), (9442, 2125625), (11875, 1690118), (17005, 1180250), (22375, 896990), (23605, 850250), (23750, 845059), (34010, 590125), (44750, 448495), (47210, 425125), (85025, 236050), (89699, 223750), (111875, 179398), (118025, 170050)]