20760950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2621

約数の個数: 48

約数和(自身を含む): 46068480

約数和(自身を除く): 25307530

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 2579, 4025, 5158, 8050, 12895, 18053, 25790, 36106, 59317, 64475, 90265, 118634, 128950, 180530, 296585, 415219, 451325, 593170, 830438, 902650, 1482925, 2076095, 2965850, 4152190, 10380475, 20760950]

約数ペア:

[(1, 20760950), (2, 10380475), (5, 4152190), (7, 2965850), (10, 2076095), (14, 1482925), (23, 902650), (25, 830438), (35, 593170), (46, 451325), (50, 415219), (70, 296585), (115, 180530), (161, 128950), (175, 118634), (230, 90265), (322, 64475), (350, 59317), (575, 36106), (805, 25790), (1150, 18053), (1610, 12895), (2579, 8050), (4025, 5158)]