2106273920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106163}}^1$

素因数の和:106213

約数の個数: 64

約数和(自身を含む): 5197789440

約数和(自身を除く): 3091515520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 106163, 212326, 424652, 530815, 849304, 1061630, 1698608, 2123260, 3291053, 3397216, 4246520, 6582106, 6794432, 8493040, 13164212, 13588864, 16455265, 16986080, 26328424, 32910530, 33972160, 52656848, 65821060, 67944320, 105313696, 131642120, 210627392, 263284240, 421254784, 526568480, 1053136960, 2106273920]

約数ペア:

[(1, 2106273920), (2, 1053136960), (4, 526568480), (5, 421254784), (8, 263284240), (10, 210627392), (16, 131642120), (20, 105313696), (31, 67944320), (32, 65821060), (40, 52656848), (62, 33972160), (64, 32910530), (80, 26328424), (124, 16986080), (128, 16455265), (155, 13588864), (160, 13164212), (248, 8493040), (310, 6794432), (320, 6582106), (496, 4246520), (620, 3397216), (640, 3291053), (992, 2123260), (1240, 1698608), (1984, 1061630), (2480, 849304), (3968, 530815), (4960, 424652), (9920, 212326), (19840, 106163)]