2112797440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9767}}^1$

素因数の和:9814

約数の個数: 108

約数和(自身を含む): 5480609904

約数和(自身を除く): 3367812464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1280, 1352, 1664, 1690, 2080, 2704, 3328, 3380, 4160, 5408, 6760, 8320, 9767, 10816, 13520, 16640, 19534, 21632, 27040, 39068, 43264, 48835, 54080, 78136, 97670, 108160, 126971, 156272, 195340, 216320, 253942, 312544, 390680, 507884, 625088, 634855, 781360, 1015768, 1250176, 1269710, 1562720, 1650623, 2031536, 2500352, 2539420, 3125440, 3301246, 4063072, 5078840, 6250880, 6602492, 8126144, 8253115, 10157680, 12501760, 13204984, 16252288, 16506230, 20315360, 26409968, 32504576, 33012460, 40630720, 52819936, 66024920, 81261440, 105639872, 132049840, 162522880, 211279744, 264099680, 422559488, 528199360, 1056398720, 2112797440]

約数ペア:

[(1, 2112797440), (2, 1056398720), (4, 528199360), (5, 422559488), (8, 264099680), (10, 211279744), (13, 162522880), (16, 132049840), (20, 105639872), (26, 81261440), (32, 66024920), (40, 52819936), (52, 40630720), (64, 33012460), (65, 32504576), (80, 26409968), (104, 20315360), (128, 16506230), (130, 16252288), (160, 13204984), (169, 12501760), (208, 10157680), (256, 8253115), (260, 8126144), (320, 6602492), (338, 6250880), (416, 5078840), (520, 4063072), (640, 3301246), (676, 3125440), (832, 2539420), (845, 2500352), (1040, 2031536), (1280, 1650623), (1352, 1562720), (1664, 1269710), (1690, 1250176), (2080, 1015768), (2704, 781360), (3328, 634855), (3380, 625088), (4160, 507884), (5408, 390680), (6760, 312544), (8320, 253942), (9767, 216320), (10816, 195340), (13520, 156272), (16640, 126971), (19534, 108160), (21632, 97670), (27040, 78136), (39068, 54080), (43264, 48835)]