2059720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 5307120

約数和(自身を除く): 3247400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 233, 260, 340, 442, 466, 520, 680, 884, 932, 1105, 1165, 1768, 1864, 2210, 2330, 3029, 3961, 4420, 4660, 6058, 7922, 8840, 9320, 12116, 15145, 15844, 19805, 24232, 30290, 31688, 39610, 51493, 60580, 79220, 102986, 121160, 158440, 205972, 257465, 411944, 514930, 1029860, 2059720]

約数ペア:

[(1, 2059720), (2, 1029860), (4, 514930), (5, 411944), (8, 257465), (10, 205972), (13, 158440), (17, 121160), (20, 102986), (26, 79220), (34, 60580), (40, 51493), (52, 39610), (65, 31688), (68, 30290), (85, 24232), (104, 19805), (130, 15844), (136, 15145), (170, 12116), (221, 9320), (233, 8840), (260, 7922), (340, 6058), (442, 4660), (466, 4420), (520, 3961), (680, 3029), (884, 2330), (932, 2210), (1105, 1864), (1165, 1768)]