2063654740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{17569}}^1$

素因数の和:18424

約数の個数: 48

約数和(自身を含む): 4958956800

約数和(自身を除く): 2895302060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 839, 1678, 3356, 4195, 5873, 8390, 11746, 16780, 17569, 23492, 29365, 35138, 58730, 70276, 87845, 117460, 122983, 175690, 245966, 351380, 491932, 614915, 1229830, 2459660, 14740391, 29480782, 58961564, 73701955, 103182737, 147403910, 206365474, 294807820, 412730948, 515913685, 1031827370, 2063654740]

約数ペア:

[(1, 2063654740), (2, 1031827370), (4, 515913685), (5, 412730948), (7, 294807820), (10, 206365474), (14, 147403910), (20, 103182737), (28, 73701955), (35, 58961564), (70, 29480782), (140, 14740391), (839, 2459660), (1678, 1229830), (3356, 614915), (4195, 491932), (5873, 351380), (8390, 245966), (11746, 175690), (16780, 122983), (17569, 117460), (23492, 87845), (29365, 70276), (35138, 58730)]