8807290020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2575231}}^1$

素因数の和:2575265

約数の個数: 72

約数和(自身を含む): 28121533440

約数和(自身を除く): 19314243420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 2575231, 5150462, 7725693, 10300924, 12876155, 15451386, 23177079, 25752310, 30902772, 38628465, 46354158, 48929389, 51504620, 77256930, 92708316, 97858778, 115885395, 146788167, 154513860, 195717556, 231770790, 244646945, 293576334, 440364501, 463541580, 489293890, 587152668, 733940835, 880729002, 978587780, 1467881670, 1761458004, 2201822505, 2935763340, 4403645010, 8807290020]

約数ペア:

[(1, 8807290020), (2, 4403645010), (3, 2935763340), (4, 2201822505), (5, 1761458004), (6, 1467881670), (9, 978587780), (10, 880729002), (12, 733940835), (15, 587152668), (18, 489293890), (19, 463541580), (20, 440364501), (30, 293576334), (36, 244646945), (38, 231770790), (45, 195717556), (57, 154513860), (60, 146788167), (76, 115885395), (90, 97858778), (95, 92708316), (114, 77256930), (171, 51504620), (180, 48929389), (190, 46354158), (228, 38628465), (285, 30902772), (342, 25752310), (380, 23177079), (570, 15451386), (684, 12876155), (855, 10300924), (1140, 7725693), (1710, 5150462), (3420, 2575231)]