2017017580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 4558176000

約数和(自身を除く): 2541158420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 227, 268, 335, 349, 380, 454, 670, 698, 908, 1135, 1273, 1340, 1396, 1745, 2270, 2546, 3490, 4313, 4540, 5092, 6365, 6631, 6980, 8626, 12730, 13262, 15209, 17252, 21565, 23383, 25460, 26524, 30418, 33155, 43130, 46766, 60836, 66310, 76045, 79223, 86260, 93532, 116915, 132620, 152090, 158446, 233830, 288971, 304180, 316892, 396115, 444277, 467660, 577942, 792230, 888554, 1155884, 1444855, 1505237, 1584460, 1777108, 2221385, 2889710, 3010474, 4442770, 5307941, 5779420, 6020948, 7526185, 8885540, 10615882, 15052370, 21231764, 26539705, 30104740, 53079410, 100850879, 106158820, 201701758, 403403516, 504254395, 1008508790, 2017017580]

約数ペア:

[(1, 2017017580), (2, 1008508790), (4, 504254395), (5, 403403516), (10, 201701758), (19, 106158820), (20, 100850879), (38, 53079410), (67, 30104740), (76, 26539705), (95, 21231764), (134, 15052370), (190, 10615882), (227, 8885540), (268, 7526185), (335, 6020948), (349, 5779420), (380, 5307941), (454, 4442770), (670, 3010474), (698, 2889710), (908, 2221385), (1135, 1777108), (1273, 1584460), (1340, 1505237), (1396, 1444855), (1745, 1155884), (2270, 888554), (2546, 792230), (3490, 577942), (4313, 467660), (4540, 444277), (5092, 396115), (6365, 316892), (6631, 304180), (6980, 288971), (8626, 233830), (12730, 158446), (13262, 152090), (15209, 132620), (17252, 116915), (21565, 93532), (23383, 86260), (25460, 79223), (26524, 76045), (30418, 66310), (33155, 60836), (43130, 46766)]