2051201640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43717}}^1$

素因数の和:43771

約数の個数: 128

約数和(自身を含む): 6799023360

約数和(自身を除く): 4747821720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 9384, 11730, 15640, 23460, 43717, 46920, 87434, 131151, 174868, 218585, 262302, 349736, 437170, 524604, 655755, 743189, 874340, 1005491, 1049208, 1311510, 1486378, 1748680, 2010982, 2229567, 2623020, 2972756, 3016473, 3715945, 4021964, 4459134, 5027455, 5246040, 5945512, 6032946, 7431890, 8043928, 8918268, 10054910, 11147835, 12065892, 14863780, 15082365, 17093347, 17836536, 20109820, 22295670, 24131784, 29727560, 30164730, 34186694, 40219640, 44591340, 51280041, 60329460, 68373388, 85466735, 89182680, 102560082, 120658920, 136746776, 170933470, 205120164, 256400205, 341866940, 410240328, 512800410, 683733880, 1025600820, 2051201640]

約数ペア:

[(1, 2051201640), (2, 1025600820), (3, 683733880), (4, 512800410), (5, 410240328), (6, 341866940), (8, 256400205), (10, 205120164), (12, 170933470), (15, 136746776), (17, 120658920), (20, 102560082), (23, 89182680), (24, 85466735), (30, 68373388), (34, 60329460), (40, 51280041), (46, 44591340), (51, 40219640), (60, 34186694), (68, 30164730), (69, 29727560), (85, 24131784), (92, 22295670), (102, 20109820), (115, 17836536), (120, 17093347), (136, 15082365), (138, 14863780), (170, 12065892), (184, 11147835), (204, 10054910), (230, 8918268), (255, 8043928), (276, 7431890), (340, 6032946), (345, 5945512), (391, 5246040), (408, 5027455), (460, 4459134), (510, 4021964), (552, 3715945), (680, 3016473), (690, 2972756), (782, 2623020), (920, 2229567), (1020, 2010982), (1173, 1748680), (1380, 1486378), (1564, 1311510), (1955, 1049208), (2040, 1005491), (2346, 874340), (2760, 743189), (3128, 655755), (3910, 524604), (4692, 437170), (5865, 349736), (7820, 262302), (9384, 218585), (11730, 174868), (15640, 131151), (23460, 87434), (43717, 46920)]