1620240212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 2994351360

約数和(自身を除く): 1374111148

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 163, 188, 326, 652, 1429, 1739, 2858, 3478, 5716, 6031, 6956, 7661, 12062, 15322, 24124, 30644, 52873, 67163, 105746, 134326, 211492, 232927, 268652, 283457, 465854, 566914, 931708, 1133828, 2485031, 4970062, 8618299, 9940124, 10947569, 17236598, 21895138, 34473196, 43790276, 405060053, 810120106, 1620240212]

約数ペア:

[(1, 1620240212), (2, 810120106), (4, 405060053), (37, 43790276), (47, 34473196), (74, 21895138), (94, 17236598), (148, 10947569), (163, 9940124), (188, 8618299), (326, 4970062), (652, 2485031), (1429, 1133828), (1739, 931708), (2858, 566914), (3478, 465854), (5716, 283457), (6031, 268652), (6956, 232927), (7661, 211492), (12062, 134326), (15322, 105746), (24124, 67163), (30644, 52873)]