20183874940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1415419}}^1$

素因数の和:1415482

約数の個数: 48

約数和(自身を含む): 45655787520

約数和(自身を除く): 25471912580

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 1415419, 2830838, 5661676, 7077095, 14154190, 28308380, 32554637, 43877989, 65109274, 87755978, 130218548, 162773185, 175511956, 219389945, 325546370, 438779890, 651092740, 877559780, 1009193747, 2018387494, 4036774988, 5045968735, 10091937470, 20183874940]

約数ペア:

[(1, 20183874940), (2, 10091937470), (4, 5045968735), (5, 4036774988), (10, 2018387494), (20, 1009193747), (23, 877559780), (31, 651092740), (46, 438779890), (62, 325546370), (92, 219389945), (115, 175511956), (124, 162773185), (155, 130218548), (230, 87755978), (310, 65109274), (460, 43877989), (620, 32554637), (713, 28308380), (1426, 14154190), (2852, 7077095), (3565, 5661676), (7130, 2830838), (14260, 1415419)]