84020980

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{11447}}^1$

素因数の和:11823

約数の個数: 24

約数和(自身を含む): 176940288

約数和(自身を除く): 92919308

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 11447, 22894, 45788, 57235, 114470, 228940, 4201049, 8402098, 16804196, 21005245, 42010490, 84020980]

約数ペア:

[(1, 84020980), (2, 42010490), (4, 21005245), (5, 16804196), (10, 8402098), (20, 4201049), (367, 228940), (734, 114470), (1468, 57235), (1835, 45788), (3670, 22894), (7340, 11447)]