2018397760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{371029}}^1$

素因数の和:371063

約数の個数: 56

約数和(自身を含む): 5089047480

約数和(自身を除く): 3070649720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 371029, 742058, 1484116, 1855145, 2968232, 3710290, 5936464, 6307493, 7420580, 11872928, 12614986, 14841160, 23745856, 25229972, 29682320, 31537465, 50459944, 59364640, 63074930, 100919888, 118729280, 126149860, 201839776, 252299720, 403679552, 504599440, 1009198880, 2018397760]

約数ペア:

[(1, 2018397760), (2, 1009198880), (4, 504599440), (5, 403679552), (8, 252299720), (10, 201839776), (16, 126149860), (17, 118729280), (20, 100919888), (32, 63074930), (34, 59364640), (40, 50459944), (64, 31537465), (68, 29682320), (80, 25229972), (85, 23745856), (136, 14841160), (160, 12614986), (170, 11872928), (272, 7420580), (320, 6307493), (340, 5936464), (544, 3710290), (680, 2968232), (1088, 1855145), (1360, 1484116), (2720, 742058), (5440, 371029)]