20139360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41957}}^1$

素因数の和:41975

約数の個数: 48

約数和(自身を含む): 63440496

約数和(自身を除く): 43301136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41957, 83914, 125871, 167828, 209785, 251742, 335656, 419570, 503484, 629355, 671312, 839140, 1006968, 1258710, 1342624, 1678280, 2013936, 2517420, 3356560, 4027872, 5034840, 6713120, 10069680, 20139360]

約数ペア:

[(1, 20139360), (2, 10069680), (3, 6713120), (4, 5034840), (5, 4027872), (6, 3356560), (8, 2517420), (10, 2013936), (12, 1678280), (15, 1342624), (16, 1258710), (20, 1006968), (24, 839140), (30, 671312), (32, 629355), (40, 503484), (48, 419570), (60, 335656), (80, 251742), (96, 209785), (120, 167828), (160, 125871), (240, 83914), (480, 41957)]