20224560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4990

約数の個数: 80

約数和(自身を含む): 66397536

約数和(自身を除く): 46172976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4957, 9914, 14871, 19828, 24785, 29742, 39656, 49570, 59484, 74355, 79312, 84269, 99140, 118968, 148710, 168538, 198280, 237936, 252807, 297420, 337076, 396560, 421345, 505614, 594840, 674152, 842690, 1011228, 1189680, 1264035, 1348304, 1685380, 2022456, 2528070, 3370760, 4044912, 5056140, 6741520, 10112280, 20224560]

約数ペア:

[(1, 20224560), (2, 10112280), (3, 6741520), (4, 5056140), (5, 4044912), (6, 3370760), (8, 2528070), (10, 2022456), (12, 1685380), (15, 1348304), (16, 1264035), (17, 1189680), (20, 1011228), (24, 842690), (30, 674152), (34, 594840), (40, 505614), (48, 421345), (51, 396560), (60, 337076), (68, 297420), (80, 252807), (85, 237936), (102, 198280), (120, 168538), (136, 148710), (170, 118968), (204, 99140), (240, 84269), (255, 79312), (272, 74355), (340, 59484), (408, 49570), (510, 39656), (680, 29742), (816, 24785), (1020, 19828), (1360, 14871), (2040, 9914), (4080, 4957)]