2506874520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673891}}^1$

素因数の和:673936

約数の個数: 64

約数和(自身を含む): 7763235840

約数和(自身を除く): 5256361320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 673891, 1347782, 2021673, 2695564, 3369455, 4043346, 5391128, 6738910, 8086692, 10108365, 13477820, 16173384, 20216730, 20890621, 26955640, 40433460, 41781242, 62671863, 80866920, 83562484, 104453105, 125343726, 167124968, 208906210, 250687452, 313359315, 417812420, 501374904, 626718630, 835624840, 1253437260, 2506874520]

約数ペア:

[(1, 2506874520), (2, 1253437260), (3, 835624840), (4, 626718630), (5, 501374904), (6, 417812420), (8, 313359315), (10, 250687452), (12, 208906210), (15, 167124968), (20, 125343726), (24, 104453105), (30, 83562484), (31, 80866920), (40, 62671863), (60, 41781242), (62, 40433460), (93, 26955640), (120, 20890621), (124, 20216730), (155, 16173384), (186, 13477820), (248, 10108365), (310, 8086692), (372, 6738910), (465, 5391128), (620, 4043346), (744, 3369455), (930, 2695564), (1240, 2021673), (1860, 1347782), (3720, 673891)]