20409876060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48594943}}^1$

素因数の和:48594962

約数の個数: 48

約数和(自身を含む): 65311604736

約数和(自身を除く): 44901728676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48594943, 97189886, 145784829, 194379772, 242974715, 291569658, 340164601, 485949430, 583139316, 680329202, 728924145, 971898860, 1020493803, 1360658404, 1457848290, 1700823005, 2040987606, 2915696580, 3401646010, 4081975212, 5102469015, 6803292020, 10204938030, 20409876060]

約数ペア:

[(1, 20409876060), (2, 10204938030), (3, 6803292020), (4, 5102469015), (5, 4081975212), (6, 3401646010), (7, 2915696580), (10, 2040987606), (12, 1700823005), (14, 1457848290), (15, 1360658404), (20, 1020493803), (21, 971898860), (28, 728924145), (30, 680329202), (35, 583139316), (42, 485949430), (60, 340164601), (70, 291569658), (84, 242974715), (105, 194379772), (140, 145784829), (210, 97189886), (420, 48594943)]