20333130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 50996736

約数和(自身を除く): 30663606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 61, 82, 122, 123, 183, 205, 246, 271, 305, 366, 410, 542, 610, 615, 813, 915, 1230, 1355, 1626, 1830, 2501, 2710, 4065, 5002, 7503, 8130, 11111, 12505, 15006, 16531, 22222, 25010, 33062, 33333, 37515, 49593, 55555, 66666, 75030, 82655, 99186, 111110, 165310, 166665, 247965, 333330, 495930, 677771, 1355542, 2033313, 3388855, 4066626, 6777710, 10166565, 20333130]

約数ペア:

[(1, 20333130), (2, 10166565), (3, 6777710), (5, 4066626), (6, 3388855), (10, 2033313), (15, 1355542), (30, 677771), (41, 495930), (61, 333330), (82, 247965), (122, 166665), (123, 165310), (183, 111110), (205, 99186), (246, 82655), (271, 75030), (305, 66666), (366, 55555), (410, 49593), (542, 37515), (610, 33333), (615, 33062), (813, 25010), (915, 22222), (1230, 16531), (1355, 15006), (1626, 12505), (1830, 11111), (2501, 8130), (2710, 7503), (4065, 5002)]