2021029980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{23671}}^1$

素因数の和:25106

約数の個数: 48

約数和(自身を含む): 5663099904

約数和(自身を除く): 3642069924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1423, 2846, 4269, 5692, 7115, 8538, 14230, 17076, 21345, 23671, 28460, 42690, 47342, 71013, 85380, 94684, 118355, 142026, 236710, 284052, 355065, 473420, 710130, 1420260, 33683833, 67367666, 101051499, 134735332, 168419165, 202102998, 336838330, 404205996, 505257495, 673676660, 1010514990, 2021029980]

約数ペア:

[(1, 2021029980), (2, 1010514990), (3, 673676660), (4, 505257495), (5, 404205996), (6, 336838330), (10, 202102998), (12, 168419165), (15, 134735332), (20, 101051499), (30, 67367666), (60, 33683833), (1423, 1420260), (2846, 710130), (4269, 473420), (5692, 355065), (7115, 284052), (8538, 236710), (14230, 142026), (17076, 118355), (21345, 94684), (23671, 85380), (28460, 71013), (42690, 47342)]