20125095220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1411297}}^1$

素因数の和:1411360

約数の個数: 48

約数和(自身を含む): 45522828288

約数和(自身を除く): 25397733068

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 1411297, 2822594, 5645188, 7056485, 14112970, 28225940, 32459831, 43750207, 64919662, 87500414, 129839324, 162299155, 175000828, 218751035, 324598310, 437502070, 649196620, 875004140, 1006254761, 2012509522, 4025019044, 5031273805, 10062547610, 20125095220]

約数ペア:

[(1, 20125095220), (2, 10062547610), (4, 5031273805), (5, 4025019044), (10, 2012509522), (20, 1006254761), (23, 875004140), (31, 649196620), (46, 437502070), (62, 324598310), (92, 218751035), (115, 175000828), (124, 162299155), (155, 129839324), (230, 87500414), (310, 64919662), (460, 43750207), (620, 32459831), (713, 28225940), (1426, 14112970), (2852, 7056485), (3565, 5645188), (7130, 2822594), (14260, 1411297)]