662100020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{2267}}^1$

素因数の和:3152

約数の個数: 48

約数和(自身を含む): 1474562880

約数和(自身を除く): 812462860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 859, 1718, 2267, 3436, 4295, 4534, 8590, 9068, 11335, 14603, 17180, 22670, 29206, 38539, 45340, 58412, 73015, 77078, 146030, 154156, 192695, 292060, 385390, 770780, 1947353, 3894706, 7789412, 9736765, 19473530, 33105001, 38947060, 66210002, 132420004, 165525005, 331050010, 662100020]

約数ペア:

[(1, 662100020), (2, 331050010), (4, 165525005), (5, 132420004), (10, 66210002), (17, 38947060), (20, 33105001), (34, 19473530), (68, 9736765), (85, 7789412), (170, 3894706), (340, 1947353), (859, 770780), (1718, 385390), (2267, 292060), (3436, 192695), (4295, 154156), (4534, 146030), (8590, 77078), (9068, 73015), (11335, 58412), (14603, 45340), (17180, 38539), (22670, 29206)]