20100384

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1070

約数の個数: 72

約数和(自身を含む): 58024512

約数和(自身を除く): 37924128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 983, 1136, 1278, 1704, 1966, 2272, 2556, 2949, 3408, 3932, 5112, 5898, 6816, 7864, 8847, 10224, 11796, 15728, 17694, 20448, 23592, 31456, 35388, 47184, 69793, 70776, 94368, 139586, 141552, 209379, 279172, 283104, 418758, 558344, 628137, 837516, 1116688, 1256274, 1675032, 2233376, 2512548, 3350064, 5025096, 6700128, 10050192, 20100384]

約数ペア:

[(1, 20100384), (2, 10050192), (3, 6700128), (4, 5025096), (6, 3350064), (8, 2512548), (9, 2233376), (12, 1675032), (16, 1256274), (18, 1116688), (24, 837516), (32, 628137), (36, 558344), (48, 418758), (71, 283104), (72, 279172), (96, 209379), (142, 141552), (144, 139586), (213, 94368), (284, 70776), (288, 69793), (426, 47184), (568, 35388), (639, 31456), (852, 23592), (983, 20448), (1136, 17694), (1278, 15728), (1704, 11796), (1966, 10224), (2272, 8847), (2556, 7864), (2949, 6816), (3408, 5898), (3932, 5112)]