12400000060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{543383}}^1$

素因数の和:543562

約数の個数: 48

約数和(自身を含む): 29942631936

約数和(自身を除く): 17542631876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 22820, 543383, 1086766, 2173532, 2716915, 3803681, 5433830, 7607362, 10867660, 15214724, 19018405, 38036810, 76073620, 88571429, 177142858, 354285716, 442857145, 620000003, 885714290, 1240000006, 1771428580, 2480000012, 3100000015, 6200000030, 12400000060]

約数ペア:

[(1, 12400000060), (2, 6200000030), (4, 3100000015), (5, 2480000012), (7, 1771428580), (10, 1240000006), (14, 885714290), (20, 620000003), (28, 442857145), (35, 354285716), (70, 177142858), (140, 88571429), (163, 76073620), (326, 38036810), (652, 19018405), (815, 15214724), (1141, 10867660), (1630, 7607362), (2282, 5433830), (3260, 3803681), (4564, 2716915), (5705, 2173532), (11410, 1086766), (22820, 543383)]