2053388896840

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1871}}^1\times {\mathrm{17921}}^1$

素因数の和:21334

約数の個数: 64

約数和(自身を含む): 4625871793920

約数和(自身を除く): 2572482897080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 1871, 3062, 3742, 6124, 7484, 7655, 9355, 12248, 14968, 15310, 17921, 18710, 30620, 35842, 37420, 61240, 71684, 74840, 89605, 143368, 179210, 358420, 716840, 2864501, 5729002, 11458004, 14322505, 22916008, 27437051, 28645010, 33530191, 54874102, 57290020, 67060382, 109748204, 114580040, 134120764, 137185255, 167650955, 219496408, 268241528, 274370510, 335301910, 548741020, 670603820, 1097482040, 1341207640, 51334722421, 102669444842, 205338889684, 256673612105, 410677779368, 513347224210, 1026694448420, 2053388896840]

約数ペア:

[(1, 2053388896840), (2, 1026694448420), (4, 513347224210), (5, 410677779368), (8, 256673612105), (10, 205338889684), (20, 102669444842), (40, 51334722421), (1531, 1341207640), (1871, 1097482040), (3062, 670603820), (3742, 548741020), (6124, 335301910), (7484, 274370510), (7655, 268241528), (9355, 219496408), (12248, 167650955), (14968, 137185255), (15310, 134120764), (17921, 114580040), (18710, 109748204), (30620, 67060382), (35842, 57290020), (37420, 54874102), (61240, 33530191), (71684, 28645010), (74840, 27437051), (89605, 22916008), (143368, 14322505), (179210, 11458004), (358420, 5729002), (716840, 2864501)]