1956556680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1254203}}^1$

素因数の和:1254230

約数の個数: 64

約数和(自身を含む): 6321188160

約数和(自身を除く): 4364631480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1254203, 2508406, 3762609, 5016812, 6271015, 7525218, 10033624, 12542030, 15050436, 16304639, 18813045, 25084060, 30100872, 32609278, 37626090, 48913917, 50168120, 65218556, 75252180, 81523195, 97827834, 130437112, 150504360, 163046390, 195655668, 244569585, 326092780, 391311336, 489139170, 652185560, 978278340, 1956556680]

約数ペア:

[(1, 1956556680), (2, 978278340), (3, 652185560), (4, 489139170), (5, 391311336), (6, 326092780), (8, 244569585), (10, 195655668), (12, 163046390), (13, 150504360), (15, 130437112), (20, 97827834), (24, 81523195), (26, 75252180), (30, 65218556), (39, 50168120), (40, 48913917), (52, 37626090), (60, 32609278), (65, 30100872), (78, 25084060), (104, 18813045), (120, 16304639), (130, 15050436), (156, 12542030), (195, 10033624), (260, 7525218), (312, 6271015), (390, 5016812), (520, 3762609), (780, 2508406), (1560, 1254203)]