20115501130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{1307}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 38050871040

約数和(自身を除く): 17935369910

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 727, 730, 1307, 1454, 2117, 2614, 3635, 4234, 6535, 7270, 10585, 13070, 21083, 21170, 37903, 42166, 53071, 75806, 95411, 105415, 106142, 189515, 190822, 210830, 265355, 379030, 477055, 530710, 950189, 954110, 1539059, 1900378, 2766919, 3078118, 4750945, 5533838, 7695295, 9501890, 13834595, 15390590, 27555481, 27669190, 55110962, 69363797, 137777405, 138727594, 275554810, 346818985, 693637970, 2011550113, 4023100226, 10057750565, 20115501130]

約数ペア:

[(1, 20115501130), (2, 10057750565), (5, 4023100226), (10, 2011550113), (29, 693637970), (58, 346818985), (73, 275554810), (145, 138727594), (146, 137777405), (290, 69363797), (365, 55110962), (727, 27669190), (730, 27555481), (1307, 15390590), (1454, 13834595), (2117, 9501890), (2614, 7695295), (3635, 5533838), (4234, 4750945), (6535, 3078118), (7270, 2766919), (10585, 1900378), (13070, 1539059), (21083, 954110), (21170, 950189), (37903, 530710), (42166, 477055), (53071, 379030), (75806, 265355), (95411, 210830), (105415, 190822), (106142, 189515)]