20132448440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1335043}}^1$

素因数の和:1335096

約数の個数: 64

約数和(自身を含む): 50464663200

約数和(自身を除く): 30332214760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 1335043, 2670086, 5340172, 6675215, 10680344, 13350430, 17355559, 26700860, 34711118, 38716247, 53401720, 69422236, 77432494, 86777795, 138844472, 154864988, 173555590, 193581235, 309729976, 347111180, 387162470, 503311211, 694222360, 774324940, 1006622422, 1548649880, 2013244844, 2516556055, 4026489688, 5033112110, 10066224220, 20132448440]

約数ペア:

[(1, 20132448440), (2, 10066224220), (4, 5033112110), (5, 4026489688), (8, 2516556055), (10, 2013244844), (13, 1548649880), (20, 1006622422), (26, 774324940), (29, 694222360), (40, 503311211), (52, 387162470), (58, 347111180), (65, 309729976), (104, 193581235), (116, 173555590), (130, 154864988), (145, 138844472), (232, 86777795), (260, 77432494), (290, 69422236), (377, 53401720), (520, 38716247), (580, 34711118), (754, 26700860), (1160, 17355559), (1508, 13350430), (1885, 10680344), (3016, 6675215), (3770, 5340172), (7540, 2670086), (15080, 1335043)]