11909940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4051}}^1$

素因数の和:4077

約数の個数: 72

約数和(自身を含む): 38801952

約数和(自身を除く): 26892012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4051, 8102, 12153, 16204, 20255, 24306, 28357, 40510, 48612, 56714, 60765, 81020, 85071, 113428, 121530, 141785, 170142, 198499, 243060, 283570, 340284, 396998, 425355, 567140, 595497, 793996, 850710, 992495, 1190994, 1701420, 1984990, 2381988, 2977485, 3969980, 5954970, 11909940]

約数ペア:

[(1, 11909940), (2, 5954970), (3, 3969980), (4, 2977485), (5, 2381988), (6, 1984990), (7, 1701420), (10, 1190994), (12, 992495), (14, 850710), (15, 793996), (20, 595497), (21, 567140), (28, 425355), (30, 396998), (35, 340284), (42, 283570), (49, 243060), (60, 198499), (70, 170142), (84, 141785), (98, 121530), (105, 113428), (140, 85071), (147, 81020), (196, 60765), (210, 56714), (245, 48612), (294, 40510), (420, 28357), (490, 24306), (588, 20255), (735, 16204), (980, 12153), (1470, 8102), (2940, 4051)]