2017245640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{34613}}^1$

素因数の和:34702

約数の個数: 64

約数和(自身を含む): 4785039360

約数和(自身を除く): 2767793720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 5828, 7285, 11656, 14570, 29140, 34613, 58280, 69226, 138452, 173065, 276904, 346130, 692260, 1073003, 1384520, 1626811, 2146006, 3253622, 4292012, 5365015, 6507244, 8134055, 8584024, 10730030, 13014488, 16268110, 21460060, 32536220, 42920120, 50431141, 65072440, 100862282, 201724564, 252155705, 403449128, 504311410, 1008622820, 2017245640]

約数ペア:

[(1, 2017245640), (2, 1008622820), (4, 504311410), (5, 403449128), (8, 252155705), (10, 201724564), (20, 100862282), (31, 65072440), (40, 50431141), (47, 42920120), (62, 32536220), (94, 21460060), (124, 16268110), (155, 13014488), (188, 10730030), (235, 8584024), (248, 8134055), (310, 6507244), (376, 5365015), (470, 4292012), (620, 3253622), (940, 2146006), (1240, 1626811), (1457, 1384520), (1880, 1073003), (2914, 692260), (5828, 346130), (7285, 276904), (11656, 173065), (14570, 138452), (29140, 69226), (34613, 58280)]