20113304560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3444059}}^1$

素因数の和:3444145

約数の個数: 40

約数和(自身を含む): 47404041840

約数和(自身を除く): 27290737280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 3444059, 6888118, 13776236, 17220295, 27552472, 34440590, 55104944, 68881180, 137762360, 251416307, 275524720, 502832614, 1005665228, 1257081535, 2011330456, 2514163070, 4022660912, 5028326140, 10056652280, 20113304560]

約数ペア:

[(1, 20113304560), (2, 10056652280), (4, 5028326140), (5, 4022660912), (8, 2514163070), (10, 2011330456), (16, 1257081535), (20, 1005665228), (40, 502832614), (73, 275524720), (80, 251416307), (146, 137762360), (292, 68881180), (365, 55104944), (584, 34440590), (730, 27552472), (1168, 17220295), (1460, 13776236), (2920, 6888118), (5840, 3444059)]