20235612420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{86677}}^1$

素因数の和:87989

約数の個数: 72

約数和(自身を含む): 61429392024

約数和(自身を除く): 41193779604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1297, 2594, 3891, 5188, 6485, 7782, 11673, 12970, 15564, 19455, 23346, 25940, 38910, 46692, 58365, 77820, 86677, 116730, 173354, 233460, 260031, 346708, 433385, 520062, 780093, 866770, 1040124, 1300155, 1560186, 1733540, 2600310, 3120372, 3900465, 5200620, 7800930, 15601860, 112420069, 224840138, 337260207, 449680276, 562100345, 674520414, 1011780621, 1124200690, 1349040828, 1686301035, 2023561242, 2248401380, 3372602070, 4047122484, 5058903105, 6745204140, 10117806210, 20235612420]

約数ペア:

[(1, 20235612420), (2, 10117806210), (3, 6745204140), (4, 5058903105), (5, 4047122484), (6, 3372602070), (9, 2248401380), (10, 2023561242), (12, 1686301035), (15, 1349040828), (18, 1124200690), (20, 1011780621), (30, 674520414), (36, 562100345), (45, 449680276), (60, 337260207), (90, 224840138), (180, 112420069), (1297, 15601860), (2594, 7800930), (3891, 5200620), (5188, 3900465), (6485, 3120372), (7782, 2600310), (11673, 1733540), (12970, 1560186), (15564, 1300155), (19455, 1040124), (23346, 866770), (25940, 780093), (38910, 520062), (46692, 433385), (58365, 346708), (77820, 260031), (86677, 233460), (116730, 173354)]