2092162720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421807}}^1$

素因数の和:421853

約数の個数: 48

約数和(自身を含む): 5102189568

約数和(自身を除く): 3010026848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 421807, 843614, 1687228, 2109035, 3374456, 4218070, 6748912, 8436140, 13076017, 13497824, 16872280, 26152034, 33744560, 52304068, 65380085, 67489120, 104608136, 130760170, 209216272, 261520340, 418432544, 523040680, 1046081360, 2092162720]

約数ペア:

[(1, 2092162720), (2, 1046081360), (4, 523040680), (5, 418432544), (8, 261520340), (10, 209216272), (16, 130760170), (20, 104608136), (31, 67489120), (32, 65380085), (40, 52304068), (62, 33744560), (80, 26152034), (124, 16872280), (155, 13497824), (160, 13076017), (248, 8436140), (310, 6748912), (496, 4218070), (620, 3374456), (992, 2109035), (1240, 1687228), (2480, 843614), (4960, 421807)]