2078487639140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1\times {\mathrm{116089}}^1$

素因数の和:117045

約数の個数: 96

約数和(自身を含む): 4816490515200

約数和(自身を除く): 2738002876060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 839, 970, 1067, 1678, 1940, 2134, 3356, 4195, 4268, 5335, 8390, 9229, 10670, 16780, 18458, 21340, 36916, 46145, 81383, 92290, 116089, 162766, 184580, 232178, 325532, 406915, 464356, 580445, 813830, 895213, 1160890, 1276979, 1627660, 1790426, 2321780, 2553958, 3580852, 4476065, 5107916, 6384895, 8952130, 11260633, 12769790, 17904260, 22521266, 25539580, 45042532, 56303165, 97398671, 112606330, 123866963, 194797342, 225212660, 247733926, 389594684, 486993355, 495467852, 619334815, 973986710, 1071385381, 1238669630, 1947973420, 2142770762, 2477339260, 4285541524, 5356926905, 9447671087, 10713853810, 18895342174, 21427707620, 37790684348, 47238355435, 94476710870, 103924381957, 188953421740, 207848763914, 415697527828, 519621909785, 1039243819570, 2078487639140]

約数ペア:

[(1, 2078487639140), (2, 1039243819570), (4, 519621909785), (5, 415697527828), (10, 207848763914), (11, 188953421740), (20, 103924381957), (22, 94476710870), (44, 47238355435), (55, 37790684348), (97, 21427707620), (110, 18895342174), (194, 10713853810), (220, 9447671087), (388, 5356926905), (485, 4285541524), (839, 2477339260), (970, 2142770762), (1067, 1947973420), (1678, 1238669630), (1940, 1071385381), (2134, 973986710), (3356, 619334815), (4195, 495467852), (4268, 486993355), (5335, 389594684), (8390, 247733926), (9229, 225212660), (10670, 194797342), (16780, 123866963), (18458, 112606330), (21340, 97398671), (36916, 56303165), (46145, 45042532), (81383, 25539580), (92290, 22521266), (116089, 17904260), (162766, 12769790), (184580, 11260633), (232178, 8952130), (325532, 6384895), (406915, 5107916), (464356, 4476065), (580445, 3580852), (813830, 2553958), (895213, 2321780), (1160890, 1790426), (1276979, 1627660)]