2179729120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{801371}}^1$

素因数の和:801403

約数の個数: 48

約数和(自身を含む): 5452535088

約数和(自身を除く): 3272805968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 801371, 1602742, 3205484, 4006855, 6410968, 8013710, 12821936, 13623307, 16027420, 25643872, 27246614, 32054840, 54493228, 64109680, 68116535, 108986456, 128219360, 136233070, 217972912, 272466140, 435945824, 544932280, 1089864560, 2179729120]

約数ペア:

[(1, 2179729120), (2, 1089864560), (4, 544932280), (5, 435945824), (8, 272466140), (10, 217972912), (16, 136233070), (17, 128219360), (20, 108986456), (32, 68116535), (34, 64109680), (40, 54493228), (68, 32054840), (80, 27246614), (85, 25643872), (136, 16027420), (160, 13623307), (170, 12821936), (272, 8013710), (340, 6410968), (544, 4006855), (680, 3205484), (1360, 1602742), (2720, 801371)]