8920231.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22107

約数の個数: 72

約数和(自身を含む): 168779520

約数和(自身を除く): 117114660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22079, 44158, 66237, 88316, 110395, 132474, 198711, 220790, 264948, 287027, 331185, 397422, 441580, 574054, 662370, 794844, 861081, 993555, 1148108, 1324740, 1435135, 1722162, 1987110, 2583243, 2870270, 3444324, 3974220, 4305405, 5166486, 5740540, 8610810, 10332972, 12916215, 17221620, 25832430, 51664860]

約数ペア:

[(1, 51664860), (2, 25832430), (3, 17221620), (4, 12916215), (5, 10332972), (6, 8610810), (9, 5740540), (10, 5166486), (12, 4305405), (13, 3974220), (15, 3444324), (18, 2870270), (20, 2583243), (26, 1987110), (30, 1722162), (36, 1435135), (39, 1324740), (45, 1148108), (52, 993555), (60, 861081), (65, 794844), (78, 662370), (90, 574054), (117, 441580), (130, 397422), (156, 331185), (180, 287027), (195, 264948), (234, 220790), (260, 198711), (390, 132474), (468, 110395), (585, 88316), (780, 66237), (1170, 44158), (2340, 22079)]