2015432920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{23081}}^1$

素因数の和:23188

約数の個数: 64

約数和(自身を含む): 4736426400

約数和(自身を除く): 2720993480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 1180, 1480, 2183, 2360, 4366, 8732, 10915, 17464, 21830, 23081, 43660, 46162, 87320, 92324, 115405, 184648, 230810, 461620, 853997, 923240, 1361779, 1707994, 2723558, 3415988, 4269985, 5447116, 6808895, 6831976, 8539970, 10894232, 13617790, 17079940, 27235580, 34159880, 50385823, 54471160, 100771646, 201543292, 251929115, 403086584, 503858230, 1007716460, 2015432920]

約数ペア:

[(1, 2015432920), (2, 1007716460), (4, 503858230), (5, 403086584), (8, 251929115), (10, 201543292), (20, 100771646), (37, 54471160), (40, 50385823), (59, 34159880), (74, 27235580), (118, 17079940), (148, 13617790), (185, 10894232), (236, 8539970), (295, 6831976), (296, 6808895), (370, 5447116), (472, 4269985), (590, 3415988), (740, 2723558), (1180, 1707994), (1480, 1361779), (2183, 923240), (2360, 853997), (4366, 461620), (8732, 230810), (10915, 184648), (17464, 115405), (21830, 92324), (23081, 87320), (43660, 46162)]