6620120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 16632000

約数和(自身を除く): 10011880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 439, 520, 580, 754, 878, 1160, 1508, 1756, 1885, 2195, 3016, 3512, 3770, 4390, 5707, 7540, 8780, 11414, 12731, 15080, 17560, 22828, 25462, 28535, 45656, 50924, 57070, 63655, 101848, 114140, 127310, 165503, 228280, 254620, 331006, 509240, 662012, 827515, 1324024, 1655030, 3310060, 6620120]

約数ペア:

[(1, 6620120), (2, 3310060), (4, 1655030), (5, 1324024), (8, 827515), (10, 662012), (13, 509240), (20, 331006), (26, 254620), (29, 228280), (40, 165503), (52, 127310), (58, 114140), (65, 101848), (104, 63655), (116, 57070), (130, 50924), (145, 45656), (232, 28535), (260, 25462), (290, 22828), (377, 17560), (439, 15080), (520, 12731), (580, 11414), (754, 8780), (878, 7540), (1160, 5707), (1508, 4390), (1756, 3770), (1885, 3512), (2195, 3016)]