2019806171140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1\times {\mathrm{27239}}^1$

素因数の和:28189

約数の個数: 96

約数和(自身を含む): 4419352224000

約数和(自身を除く): 2399546052860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 580, 692, 739, 865, 1478, 1730, 2956, 3460, 3695, 5017, 7390, 10034, 14780, 20068, 21431, 25085, 27239, 42862, 50170, 54478, 85724, 100340, 107155, 108956, 127847, 136195, 214310, 255694, 272390, 428620, 511388, 544780, 639235, 789931, 1278470, 1579862, 2556940, 3159724, 3707563, 3949655, 4712347, 7415126, 7899310, 9424694, 14830252, 15798620, 18537815, 18849388, 20129621, 23561735, 37075630, 40259242, 47123470, 74151260, 80518484, 94246940, 100648105, 136658063, 201296210, 273316126, 402592420, 546632252, 583759009, 683290315, 1167518018, 1366580630, 2335036036, 2733161260, 2918795045, 3482424433, 5837590090, 6964848866, 11675180180, 13929697732, 17412122165, 34824244330, 69648488660, 100990308557, 201980617114, 403961234228, 504951542785, 1009903085570, 2019806171140]

約数ペア:

[(1, 2019806171140), (2, 1009903085570), (4, 504951542785), (5, 403961234228), (10, 201980617114), (20, 100990308557), (29, 69648488660), (58, 34824244330), (116, 17412122165), (145, 13929697732), (173, 11675180180), (290, 6964848866), (346, 5837590090), (580, 3482424433), (692, 2918795045), (739, 2733161260), (865, 2335036036), (1478, 1366580630), (1730, 1167518018), (2956, 683290315), (3460, 583759009), (3695, 546632252), (5017, 402592420), (7390, 273316126), (10034, 201296210), (14780, 136658063), (20068, 100648105), (21431, 94246940), (25085, 80518484), (27239, 74151260), (42862, 47123470), (50170, 40259242), (54478, 37075630), (85724, 23561735), (100340, 20129621), (107155, 18849388), (108956, 18537815), (127847, 15798620), (136195, 14830252), (214310, 9424694), (255694, 7899310), (272390, 7415126), (428620, 4712347), (511388, 3949655), (544780, 3707563), (639235, 3159724), (789931, 2556940), (1278470, 1579862)]