1266018520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{4051}}^1$

素因数の和:4676

約数の個数: 64

約数和(自身を含む): 3073523040

約数和(自身を除く): 1807504520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 601, 1202, 2404, 3005, 4051, 4808, 6010, 7813, 8102, 12020, 15626, 16204, 20255, 24040, 31252, 32408, 39065, 40510, 52663, 62504, 78130, 81020, 105326, 156260, 162040, 210652, 263315, 312520, 421304, 526630, 1053260, 2106520, 2434651, 4869302, 9738604, 12173255, 19477208, 24346510, 31650463, 48693020, 63300926, 97386040, 126601852, 158252315, 253203704, 316504630, 633009260, 1266018520]

約数ペア:

[(1, 1266018520), (2, 633009260), (4, 316504630), (5, 253203704), (8, 158252315), (10, 126601852), (13, 97386040), (20, 63300926), (26, 48693020), (40, 31650463), (52, 24346510), (65, 19477208), (104, 12173255), (130, 9738604), (260, 4869302), (520, 2434651), (601, 2106520), (1202, 1053260), (2404, 526630), (3005, 421304), (4051, 312520), (4808, 263315), (6010, 210652), (7813, 162040), (8102, 156260), (12020, 105326), (15626, 81020), (16204, 78130), (20255, 62504), (24040, 52663), (31252, 40510), (32408, 39065)]