20342010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 53843328

約数和(自身を除く): 33501318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1213, 1290, 1677, 2426, 2795, 3354, 3639, 5590, 6065, 7278, 8385, 12130, 15769, 16770, 18195, 31538, 36390, 47307, 52159, 78845, 94614, 104318, 156477, 157690, 236535, 260795, 312954, 473070, 521590, 678067, 782385, 1356134, 1564770, 2034201, 3390335, 4068402, 6780670, 10171005, 20342010]

約数ペア:

[(1, 20342010), (2, 10171005), (3, 6780670), (5, 4068402), (6, 3390335), (10, 2034201), (13, 1564770), (15, 1356134), (26, 782385), (30, 678067), (39, 521590), (43, 473070), (65, 312954), (78, 260795), (86, 236535), (129, 157690), (130, 156477), (195, 104318), (215, 94614), (258, 78845), (390, 52159), (430, 47307), (559, 36390), (645, 31538), (1118, 18195), (1213, 16770), (1290, 15769), (1677, 12130), (2426, 8385), (2795, 7278), (3354, 6065), (3639, 5590)]