20182797460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8480167}}^1$

素因数の和:8480200

約数の個数: 48

約数和(自身を含む): 51288056064

約数和(自身を除く): 31105258604

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 8480167, 16960334, 33920668, 42400835, 59361169, 84801670, 118722338, 144162839, 169603340, 237444676, 288325678, 296805845, 576651356, 593611690, 720814195, 1009139873, 1187223380, 1441628390, 2018279746, 2883256780, 4036559492, 5045699365, 10091398730, 20182797460]

約数ペア:

[(1, 20182797460), (2, 10091398730), (4, 5045699365), (5, 4036559492), (7, 2883256780), (10, 2018279746), (14, 1441628390), (17, 1187223380), (20, 1009139873), (28, 720814195), (34, 593611690), (35, 576651356), (68, 296805845), (70, 288325678), (85, 237444676), (119, 169603340), (140, 144162839), (170, 118722338), (238, 84801670), (340, 59361169), (476, 42400835), (595, 33920668), (1190, 16960334), (2380, 8480167)]