12479984240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9176459}}^1$

素因数の和:9176489

約数の個数: 40

約数和(自身を含む): 30722788080

約数和(自身を除く): 18242803840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9176459, 18352918, 36705836, 45882295, 73411672, 91764590, 146823344, 155999803, 183529180, 311999606, 367058360, 623999212, 734116720, 779999015, 1247998424, 1559998030, 2495996848, 3119996060, 6239992120, 12479984240]

約数ペア:

[(1, 12479984240), (2, 6239992120), (4, 3119996060), (5, 2495996848), (8, 1559998030), (10, 1247998424), (16, 779999015), (17, 734116720), (20, 623999212), (34, 367058360), (40, 311999606), (68, 183529180), (80, 155999803), (85, 146823344), (136, 91764590), (170, 73411672), (272, 45882295), (340, 36705836), (680, 18352918), (1360, 9176459)]