2017645130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{78173}}^1$

素因数の和:78298

約数の個数: 32

約数和(自身を含む): 3799256400

約数和(自身を除く): 1781611270

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 12905, 25810, 78173, 156346, 390865, 781730, 2267017, 4534034, 6957397, 11335085, 13914794, 22670170, 34786985, 69573970, 201764513, 403529026, 1008822565, 2017645130]

約数ペア:

[(1, 2017645130), (2, 1008822565), (5, 403529026), (10, 201764513), (29, 69573970), (58, 34786985), (89, 22670170), (145, 13914794), (178, 11335085), (290, 6957397), (445, 4534034), (890, 2267017), (2581, 781730), (5162, 390865), (12905, 156346), (25810, 78173)]