21167741940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11057}}^1\times {\mathrm{31907}}^1$

素因数の和:42976

約数の個数: 48

約数和(自身を含む): 59276895552

約数和(自身を除く): 38109153612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 11057, 22114, 31907, 33171, 44228, 55285, 63814, 66342, 95721, 110570, 127628, 132684, 159535, 165855, 191442, 221140, 319070, 331710, 382884, 478605, 638140, 663420, 957210, 1914420, 352795699, 705591398, 1058387097, 1411182796, 1763978495, 2116774194, 3527956990, 4233548388, 5291935485, 7055913980, 10583870970, 21167741940]

約数ペア:

[(1, 21167741940), (2, 10583870970), (3, 7055913980), (4, 5291935485), (5, 4233548388), (6, 3527956990), (10, 2116774194), (12, 1763978495), (15, 1411182796), (20, 1058387097), (30, 705591398), (60, 352795699), (11057, 1914420), (22114, 957210), (31907, 663420), (33171, 638140), (44228, 478605), (55285, 382884), (63814, 331710), (66342, 319070), (95721, 221140), (110570, 191442), (127628, 165855), (132684, 159535)]