20229843610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1\times {\mathrm{659}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 37758441600

約数和(自身を除く): 17528597990

約数列:

[1, 2, 5, 10, 37, 74, 163, 185, 326, 370, 509, 659, 815, 1018, 1318, 1630, 2545, 3295, 5090, 6031, 6590, 12062, 18833, 24383, 30155, 37666, 48766, 60310, 82967, 94165, 107417, 121915, 165934, 188330, 214834, 243830, 335431, 414835, 537085, 670862, 829670, 1074170, 1677155, 3069779, 3354310, 3974429, 6139558, 7948858, 12410947, 15348895, 19872145, 24821894, 30697790, 39744290, 54675253, 62054735, 109350506, 124109470, 273376265, 546752530, 2022984361, 4045968722, 10114921805, 20229843610]

約数ペア:

[(1, 20229843610), (2, 10114921805), (5, 4045968722), (10, 2022984361), (37, 546752530), (74, 273376265), (163, 124109470), (185, 109350506), (326, 62054735), (370, 54675253), (509, 39744290), (659, 30697790), (815, 24821894), (1018, 19872145), (1318, 15348895), (1630, 12410947), (2545, 7948858), (3295, 6139558), (5090, 3974429), (6031, 3354310), (6590, 3069779), (12062, 1677155), (18833, 1074170), (24383, 829670), (30155, 670862), (37666, 537085), (48766, 414835), (60310, 335431), (82967, 243830), (94165, 214834), (107417, 188330), (121915, 165934)]