12975469120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1308011}}^1$

素因数の和:1308059

約数の個数: 56

約数和(自身を含む): 31894564608

約数和(自身を除く): 18919095488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 1308011, 2616022, 5232044, 6540055, 10464088, 13080110, 20928176, 26160220, 40548341, 41856352, 52320440, 81096682, 83712704, 104640880, 162193364, 202741705, 209281760, 324386728, 405483410, 418563520, 648773456, 810966820, 1297546912, 1621933640, 2595093824, 3243867280, 6487734560, 12975469120]

約数ペア:

[(1, 12975469120), (2, 6487734560), (4, 3243867280), (5, 2595093824), (8, 1621933640), (10, 1297546912), (16, 810966820), (20, 648773456), (31, 418563520), (32, 405483410), (40, 324386728), (62, 209281760), (64, 202741705), (80, 162193364), (124, 104640880), (155, 83712704), (160, 81096682), (248, 52320440), (310, 41856352), (320, 40548341), (496, 26160220), (620, 20928176), (992, 13080110), (1240, 10464088), (1984, 6540055), (2480, 5232044), (4960, 2616022), (9920, 1308011)]