16410406420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{60649}}^1$

素因数の和:60904

約数の個数: 48

約数和(自身を含む): 35091604800

約数和(自身を除く): 18681198380

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 326, 332, 415, 652, 815, 830, 1630, 1660, 3260, 13529, 27058, 54116, 60649, 67645, 121298, 135290, 242596, 270580, 303245, 606490, 1212980, 5033867, 9885787, 10067734, 19771574, 20135468, 25169335, 39543148, 49428935, 50338670, 98857870, 100677340, 197715740, 820520321, 1641040642, 3282081284, 4102601605, 8205203210, 16410406420]

約数ペア:

[(1, 16410406420), (2, 8205203210), (4, 4102601605), (5, 3282081284), (10, 1641040642), (20, 820520321), (83, 197715740), (163, 100677340), (166, 98857870), (326, 50338670), (332, 49428935), (415, 39543148), (652, 25169335), (815, 20135468), (830, 19771574), (1630, 10067734), (1660, 9885787), (3260, 5033867), (13529, 1212980), (27058, 606490), (54116, 303245), (60649, 270580), (67645, 242596), (121298, 135290)]