1204060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 2977632

約数和(自身を除く): 1773572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 421, 572, 715, 842, 1430, 1684, 2105, 2860, 4210, 4631, 5473, 8420, 9262, 10946, 18524, 21892, 23155, 27365, 46310, 54730, 60203, 92620, 109460, 120406, 240812, 301015, 602030, 1204060]

約数ペア:

[(1, 1204060), (2, 602030), (4, 301015), (5, 240812), (10, 120406), (11, 109460), (13, 92620), (20, 60203), (22, 54730), (26, 46310), (44, 27365), (52, 23155), (55, 21892), (65, 18524), (110, 10946), (130, 9262), (143, 8420), (220, 5473), (260, 4631), (286, 4210), (421, 2860), (572, 2105), (715, 1684), (842, 1430)]