2020178340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220063}}^1$

素因数の和:220098

約数の個数: 96

約数和(自身を含む): 6654735360

約数和(自身を除く): 4634557020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 220063, 440126, 660189, 880252, 1100315, 1320378, 1980567, 2200630, 2640756, 3300945, 3741071, 3961134, 4401260, 5941701, 6601890, 7482142, 7922268, 9902835, 11223213, 11883402, 13203780, 14964284, 18705355, 19805670, 22446426, 23766804, 29708505, 33669639, 37410710, 39611340, 44892852, 56116065, 59417010, 67339278, 74821420, 101008917, 112232130, 118834020, 134678556, 168348195, 202017834, 224464260, 336696390, 404035668, 505044585, 673392780, 1010089170, 2020178340]

約数ペア:

[(1, 2020178340), (2, 1010089170), (3, 673392780), (4, 505044585), (5, 404035668), (6, 336696390), (9, 224464260), (10, 202017834), (12, 168348195), (15, 134678556), (17, 118834020), (18, 112232130), (20, 101008917), (27, 74821420), (30, 67339278), (34, 59417010), (36, 56116065), (45, 44892852), (51, 39611340), (54, 37410710), (60, 33669639), (68, 29708505), (85, 23766804), (90, 22446426), (102, 19805670), (108, 18705355), (135, 14964284), (153, 13203780), (170, 11883402), (180, 11223213), (204, 9902835), (255, 7922268), (270, 7482142), (306, 6601890), (340, 5941701), (459, 4401260), (510, 3961134), (540, 3741071), (612, 3300945), (765, 2640756), (918, 2200630), (1020, 1980567), (1530, 1320378), (1836, 1100315), (2295, 880252), (3060, 660189), (4590, 440126), (9180, 220063)]