14400020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 32831568

約数和(自身を除く): 18431548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1033, 1394, 2066, 2788, 3485, 4132, 5165, 6970, 10330, 13940, 17561, 20660, 35122, 42353, 70244, 84706, 87805, 169412, 175610, 211765, 351220, 423530, 720001, 847060, 1440002, 2880004, 3600005, 7200010, 14400020]

約数ペア:

[(1, 14400020), (2, 7200010), (4, 3600005), (5, 2880004), (10, 1440002), (17, 847060), (20, 720001), (34, 423530), (41, 351220), (68, 211765), (82, 175610), (85, 169412), (164, 87805), (170, 84706), (205, 70244), (340, 42353), (410, 35122), (697, 20660), (820, 17561), (1033, 13940), (1394, 10330), (2066, 6970), (2788, 5165), (3485, 4132)]