20183846420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{2309}}^1$

素因数の和:2985

約数の個数: 96

約数和(自身を含む): 45749975040

約数和(自身を除く): 25566128620

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 613, 620, 713, 1226, 1426, 2309, 2452, 2852, 3065, 3565, 4618, 6130, 7130, 9236, 11545, 12260, 14099, 14260, 19003, 23090, 28198, 38006, 46180, 53107, 56396, 70495, 71579, 76012, 95015, 106214, 140990, 143158, 190030, 212428, 265535, 281980, 286316, 357895, 380060, 437069, 531070, 715790, 874138, 1062140, 1415417, 1431580, 1646317, 1748276, 2185345, 2830834, 3292634, 4370690, 5661668, 6585268, 7077085, 8231585, 8741380, 14154170, 16463170, 28308340, 32554591, 32926340, 43877927, 65109182, 87755854, 130218364, 162772955, 175511708, 219389635, 325545910, 438779270, 651091820, 877558540, 1009192321, 2018384642, 4036769284, 5045961605, 10091923210, 20183846420]

約数ペア:

[(1, 20183846420), (2, 10091923210), (4, 5045961605), (5, 4036769284), (10, 2018384642), (20, 1009192321), (23, 877558540), (31, 651091820), (46, 438779270), (62, 325545910), (92, 219389635), (115, 175511708), (124, 162772955), (155, 130218364), (230, 87755854), (310, 65109182), (460, 43877927), (613, 32926340), (620, 32554591), (713, 28308340), (1226, 16463170), (1426, 14154170), (2309, 8741380), (2452, 8231585), (2852, 7077085), (3065, 6585268), (3565, 5661668), (4618, 4370690), (6130, 3292634), (7130, 2830834), (9236, 2185345), (11545, 1748276), (12260, 1646317), (14099, 1431580), (14260, 1415417), (19003, 1062140), (23090, 874138), (28198, 715790), (38006, 531070), (46180, 437069), (53107, 380060), (56396, 357895), (70495, 286316), (71579, 281980), (76012, 265535), (95015, 212428), (106214, 190030), (140990, 143158)]