20243600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 55699560

約数和(自身を除く): 35455960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 229, 260, 272, 325, 340, 400, 425, 442, 458, 520, 650, 680, 850, 884, 916, 1040, 1105, 1145, 1300, 1360, 1700, 1768, 1832, 2210, 2290, 2600, 2977, 3400, 3536, 3664, 3893, 4420, 4580, 5200, 5525, 5725, 5954, 6800, 7786, 8840, 9160, 11050, 11450, 11908, 14885, 15572, 17680, 18320, 19465, 22100, 22900, 23816, 29770, 31144, 38930, 44200, 45800, 47632, 50609, 59540, 62288, 74425, 77860, 88400, 91600, 97325, 101218, 119080, 148850, 155720, 194650, 202436, 238160, 253045, 297700, 311440, 389300, 404872, 506090, 595400, 778600, 809744, 1012180, 1190800, 1265225, 1557200, 2024360, 2530450, 4048720, 5060900, 10121800, 20243600]

約数ペア:

[(1, 20243600), (2, 10121800), (4, 5060900), (5, 4048720), (8, 2530450), (10, 2024360), (13, 1557200), (16, 1265225), (17, 1190800), (20, 1012180), (25, 809744), (26, 778600), (34, 595400), (40, 506090), (50, 404872), (52, 389300), (65, 311440), (68, 297700), (80, 253045), (85, 238160), (100, 202436), (104, 194650), (130, 155720), (136, 148850), (170, 119080), (200, 101218), (208, 97325), (221, 91600), (229, 88400), (260, 77860), (272, 74425), (325, 62288), (340, 59540), (400, 50609), (425, 47632), (442, 45800), (458, 44200), (520, 38930), (650, 31144), (680, 29770), (850, 23816), (884, 22900), (916, 22100), (1040, 19465), (1105, 18320), (1145, 17680), (1300, 15572), (1360, 14885), (1700, 11908), (1768, 11450), (1832, 11050), (2210, 9160), (2290, 8840), (2600, 7786), (2977, 6800), (3400, 5954), (3536, 5725), (3664, 5525), (3893, 5200), (4420, 4580)]