2014377940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{66569}}^1$

素因数の和:66684

約数の個数: 48

約数和(自身を含む): 4529422800

約数和(自身を除く): 2515044860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 66569, 133138, 266276, 332845, 665690, 1131673, 1331380, 2263346, 4526692, 5658365, 5924641, 11316730, 11849282, 22633460, 23698564, 29623205, 59246410, 100718897, 118492820, 201437794, 402875588, 503594485, 1007188970, 2014377940]

約数ペア:

[(1, 2014377940), (2, 1007188970), (4, 503594485), (5, 402875588), (10, 201437794), (17, 118492820), (20, 100718897), (34, 59246410), (68, 29623205), (85, 23698564), (89, 22633460), (170, 11849282), (178, 11316730), (340, 5924641), (356, 5658365), (445, 4526692), (890, 2263346), (1513, 1331380), (1780, 1131673), (3026, 665690), (6052, 332845), (7565, 266276), (15130, 133138), (30260, 66569)]