20156335790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2297}}^1$

素因数の和:2609

約数の個数: 64

約数和(自身を含む): 37525420800

約数和(自身を除く): 17369085010

約数列:

[1, 2, 5, 10, 59, 107, 118, 139, 214, 278, 295, 535, 590, 695, 1070, 1390, 2297, 4594, 6313, 8201, 11485, 12626, 14873, 16402, 22970, 29746, 31565, 41005, 63130, 74365, 82010, 135523, 148730, 245779, 271046, 319283, 491558, 638566, 677615, 877507, 1228895, 1355230, 1596415, 1755014, 2457790, 3192830, 4387535, 8775070, 14500961, 18837697, 29001922, 34163281, 37675394, 68326562, 72504805, 94188485, 145009610, 170816405, 188376970, 341632810, 2015633579, 4031267158, 10078167895, 20156335790]

約数ペア:

[(1, 20156335790), (2, 10078167895), (5, 4031267158), (10, 2015633579), (59, 341632810), (107, 188376970), (118, 170816405), (139, 145009610), (214, 94188485), (278, 72504805), (295, 68326562), (535, 37675394), (590, 34163281), (695, 29001922), (1070, 18837697), (1390, 14500961), (2297, 8775070), (4594, 4387535), (6313, 3192830), (8201, 2457790), (11485, 1755014), (12626, 1596415), (14873, 1355230), (16402, 1228895), (22970, 877507), (29746, 677615), (31565, 638566), (41005, 491558), (63130, 319283), (74365, 271046), (82010, 245779), (135523, 148730)]