203940840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99971}}^1$

素因数の和:100002

約数の個数: 64

約数和(自身を含む): 647818560

約数和(自身を除く): 443877720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 99971, 199942, 299913, 399884, 499855, 599826, 799768, 999710, 1199652, 1499565, 1699507, 1999420, 2399304, 2999130, 3399014, 3998840, 5098521, 5998260, 6798028, 8497535, 10197042, 11996520, 13596056, 16995070, 20394084, 25492605, 33990140, 40788168, 50985210, 67980280, 101970420, 203940840]

約数ペア:

[(1, 203940840), (2, 101970420), (3, 67980280), (4, 50985210), (5, 40788168), (6, 33990140), (8, 25492605), (10, 20394084), (12, 16995070), (15, 13596056), (17, 11996520), (20, 10197042), (24, 8497535), (30, 6798028), (34, 5998260), (40, 5098521), (51, 3998840), (60, 3399014), (68, 2999130), (85, 2399304), (102, 1999420), (120, 1699507), (136, 1499565), (170, 1199652), (204, 999710), (255, 799768), (340, 599826), (408, 499855), (510, 399884), (680, 299913), (1020, 199942), (2040, 99971)]