20100376790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{2851}}^1$

素因数の和:3345

約数の個数: 64

約数和(自身を含む): 39318858432

約数和(自身を除く): 19218481642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 281, 386, 562, 965, 1405, 1930, 2509, 2810, 2851, 3653, 5018, 5702, 7306, 12545, 14255, 18265, 25090, 28510, 36530, 37063, 54233, 74126, 108466, 185315, 271165, 370630, 542330, 550243, 705029, 801131, 1100486, 1410058, 1602262, 2751215, 3525145, 4005655, 5502430, 7050290, 7153159, 8011310, 10414703, 14306318, 20829406, 35765795, 52073515, 71531590, 104147030, 154618283, 309236566, 773091415, 1546182830, 2010037679, 4020075358, 10050188395, 20100376790]

約数ペア:

[(1, 20100376790), (2, 10050188395), (5, 4020075358), (10, 2010037679), (13, 1546182830), (26, 773091415), (65, 309236566), (130, 154618283), (193, 104147030), (281, 71531590), (386, 52073515), (562, 35765795), (965, 20829406), (1405, 14306318), (1930, 10414703), (2509, 8011310), (2810, 7153159), (2851, 7050290), (3653, 5502430), (5018, 4005655), (5702, 3525145), (7306, 2751215), (12545, 1602262), (14255, 1410058), (18265, 1100486), (25090, 801131), (28510, 705029), (36530, 550243), (37063, 542330), (54233, 370630), (74126, 271165), (108466, 185315)]