20121363060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{5059}}^1$

素因数の和:5661

約数の個数: 96

約数和(自身を含む): 56853350400

約数和(自身を除く): 36731987340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 439, 453, 604, 755, 878, 906, 1317, 1510, 1756, 1812, 2195, 2265, 2634, 3020, 4390, 4530, 5059, 5268, 6585, 8780, 9060, 10118, 13170, 15177, 20236, 25295, 26340, 30354, 50590, 60708, 66289, 75885, 101180, 132578, 151770, 198867, 265156, 303540, 331445, 397734, 662890, 763909, 795468, 994335, 1325780, 1527818, 1988670, 2220901, 2291727, 3055636, 3819545, 3977340, 4441802, 4583454, 6662703, 7639090, 8883604, 9166908, 11104505, 11458635, 13325406, 15278180, 22209010, 22917270, 26650812, 33313515, 44418020, 45834540, 66627030, 133254060, 335356051, 670712102, 1006068153, 1341424204, 1676780255, 2012136306, 3353560510, 4024272612, 5030340765, 6707121020, 10060681530, 20121363060]

約数ペア:

[(1, 20121363060), (2, 10060681530), (3, 6707121020), (4, 5030340765), (5, 4024272612), (6, 3353560510), (10, 2012136306), (12, 1676780255), (15, 1341424204), (20, 1006068153), (30, 670712102), (60, 335356051), (151, 133254060), (302, 66627030), (439, 45834540), (453, 44418020), (604, 33313515), (755, 26650812), (878, 22917270), (906, 22209010), (1317, 15278180), (1510, 13325406), (1756, 11458635), (1812, 11104505), (2195, 9166908), (2265, 8883604), (2634, 7639090), (3020, 6662703), (4390, 4583454), (4530, 4441802), (5059, 3977340), (5268, 3819545), (6585, 3055636), (8780, 2291727), (9060, 2220901), (10118, 1988670), (13170, 1527818), (15177, 1325780), (20236, 994335), (25295, 795468), (26340, 763909), (30354, 662890), (50590, 397734), (60708, 331445), (66289, 303540), (75885, 265156), (101180, 198867), (132578, 151770)]