2459968520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{1601}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 5605718400

約数和(自身を除く): 3145749880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 359, 428, 535, 718, 856, 1070, 1436, 1601, 1795, 2140, 2872, 3202, 3590, 4280, 6404, 7180, 8005, 12808, 14360, 16010, 32020, 38413, 64040, 76826, 153652, 171307, 192065, 307304, 342614, 384130, 574759, 685228, 768260, 856535, 1149518, 1370456, 1536520, 1713070, 2299036, 2873795, 3426140, 4598072, 5747590, 6852280, 11495180, 22990360, 61499213, 122998426, 245996852, 307496065, 491993704, 614992130, 1229984260, 2459968520]

約数ペア:

[(1, 2459968520), (2, 1229984260), (4, 614992130), (5, 491993704), (8, 307496065), (10, 245996852), (20, 122998426), (40, 61499213), (107, 22990360), (214, 11495180), (359, 6852280), (428, 5747590), (535, 4598072), (718, 3426140), (856, 2873795), (1070, 2299036), (1436, 1713070), (1601, 1536520), (1795, 1370456), (2140, 1149518), (2872, 856535), (3202, 768260), (3590, 685228), (4280, 574759), (6404, 384130), (7180, 342614), (8005, 307304), (12808, 192065), (14360, 171307), (16010, 153652), (32020, 76826), (38413, 64040)]