2056530420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1632167}}^1$

素因数の和:1632189

約数の個数: 72

約数和(自身を含む): 7129309824

約数和(自身を除く): 5072779404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1632167, 3264334, 4896501, 6528668, 8160835, 9793002, 11425169, 14689503, 16321670, 19586004, 22850338, 24482505, 29379006, 32643340, 34275507, 45700676, 48965010, 57125845, 58758012, 68551014, 73447515, 97930020, 102826521, 114251690, 137102028, 146895030, 171377535, 205653042, 228503380, 293790060, 342755070, 411306084, 514132605, 685510140, 1028265210, 2056530420]

約数ペア:

[(1, 2056530420), (2, 1028265210), (3, 685510140), (4, 514132605), (5, 411306084), (6, 342755070), (7, 293790060), (9, 228503380), (10, 205653042), (12, 171377535), (14, 146895030), (15, 137102028), (18, 114251690), (20, 102826521), (21, 97930020), (28, 73447515), (30, 68551014), (35, 58758012), (36, 57125845), (42, 48965010), (45, 45700676), (60, 34275507), (63, 32643340), (70, 29379006), (84, 24482505), (90, 22850338), (105, 19586004), (126, 16321670), (140, 14689503), (180, 11425169), (210, 9793002), (252, 8160835), (315, 6528668), (420, 4896501), (630, 3264334), (1260, 1632167)]