20575300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3448

約数の個数: 36

約数和(自身を含む): 45393796

約数和(自身を除く): 24818496

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 3373, 6100, 6746, 13492, 16865, 33730, 67460, 84325, 168650, 205753, 337300, 411506, 823012, 1028765, 2057530, 4115060, 5143825, 10287650, 20575300]

約数ペア:

[(1, 20575300), (2, 10287650), (4, 5143825), (5, 4115060), (10, 2057530), (20, 1028765), (25, 823012), (50, 411506), (61, 337300), (100, 205753), (122, 168650), (244, 84325), (305, 67460), (610, 33730), (1220, 16865), (1525, 13492), (3050, 6746), (3373, 6100)]