2009779836

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{40231}}^1$

素因数の和:40442

約数の個数: 48

約数和(自身を含む): 4920534528

約数和(自身を除く): 2910754692

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 181, 276, 362, 543, 724, 1086, 2172, 4163, 8326, 12489, 16652, 24978, 40231, 49956, 80462, 120693, 160924, 241386, 482772, 925313, 1850626, 2775939, 3701252, 5551878, 7281811, 11103756, 14563622, 21845433, 29127244, 43690866, 87381732, 167481653, 334963306, 502444959, 669926612, 1004889918, 2009779836]

約数ペア:

[(1, 2009779836), (2, 1004889918), (3, 669926612), (4, 502444959), (6, 334963306), (12, 167481653), (23, 87381732), (46, 43690866), (69, 29127244), (92, 21845433), (138, 14563622), (181, 11103756), (276, 7281811), (362, 5551878), (543, 3701252), (724, 2775939), (1086, 1850626), (2172, 925313), (4163, 482772), (8326, 241386), (12489, 160924), (16652, 120693), (24978, 80462), (40231, 49956)]