2013348680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378449}}^1$

素因数の和:378486

約数の個数: 64

約数和(自身を含む): 5449680000

約数和(自身を除く): 3436331320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 378449, 756898, 1513796, 1892245, 2649143, 3027592, 3784490, 5298286, 7190531, 7568980, 10596572, 13245715, 14381062, 15137960, 21193144, 26491430, 28762124, 35952655, 50333717, 52982860, 57524248, 71905310, 100667434, 105965720, 143810620, 201334868, 251668585, 287621240, 402669736, 503337170, 1006674340, 2013348680]

約数ペア:

[(1, 2013348680), (2, 1006674340), (4, 503337170), (5, 402669736), (7, 287621240), (8, 251668585), (10, 201334868), (14, 143810620), (19, 105965720), (20, 100667434), (28, 71905310), (35, 57524248), (38, 52982860), (40, 50333717), (56, 35952655), (70, 28762124), (76, 26491430), (95, 21193144), (133, 15137960), (140, 14381062), (152, 13245715), (190, 10596572), (266, 7568980), (280, 7190531), (380, 5298286), (532, 3784490), (665, 3027592), (760, 2649143), (1064, 1892245), (1330, 1513796), (2660, 756898), (5320, 378449)]