20116516980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10613}}^1\times {\mathrm{4513}}^1$

素因数の和:15145

約数の個数: 96

約数和(自身を含む): 64393185024

約数和(自身を除く): 44276668044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4513, 9026, 10613, 13539, 18052, 21226, 22565, 27078, 31591, 31839, 42452, 45130, 53065, 54156, 63182, 63678, 67695, 74291, 90260, 94773, 106130, 126364, 127356, 135390, 148582, 157955, 159195, 189546, 212260, 222873, 270780, 297164, 315910, 318390, 371455, 379092, 445746, 473865, 631820, 636780, 742910, 891492, 947730, 1114365, 1485820, 1895460, 2228730, 4457460, 47896469, 95792938, 143689407, 191585876, 239482345, 287378814, 335275283, 478964690, 574757628, 670550566, 718447035, 957929380, 1005825849, 1341101132, 1436894070, 1676376415, 2011651698, 2873788140, 3352752830, 4023303396, 5029129245, 6705505660, 10058258490, 20116516980]

約数ペア:

[(1, 20116516980), (2, 10058258490), (3, 6705505660), (4, 5029129245), (5, 4023303396), (6, 3352752830), (7, 2873788140), (10, 2011651698), (12, 1676376415), (14, 1436894070), (15, 1341101132), (20, 1005825849), (21, 957929380), (28, 718447035), (30, 670550566), (35, 574757628), (42, 478964690), (60, 335275283), (70, 287378814), (84, 239482345), (105, 191585876), (140, 143689407), (210, 95792938), (420, 47896469), (4513, 4457460), (9026, 2228730), (10613, 1895460), (13539, 1485820), (18052, 1114365), (21226, 947730), (22565, 891492), (27078, 742910), (31591, 636780), (31839, 631820), (42452, 473865), (45130, 445746), (53065, 379092), (54156, 371455), (63182, 318390), (63678, 315910), (67695, 297164), (74291, 270780), (90260, 222873), (94773, 212260), (106130, 189546), (126364, 159195), (127356, 157955), (135390, 148582)]