20100393088

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:846

約数の個数: 128

約数和(自身を含む): 43242647040

約数和(自身を除く): 23142253952

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 272, 281, 284, 463, 544, 562, 568, 926, 1088, 1124, 1136, 1207, 1852, 2176, 2248, 2272, 2414, 3704, 4496, 4544, 4777, 4828, 7408, 7871, 8992, 9088, 9554, 9656, 14816, 15742, 17984, 19108, 19312, 19951, 29632, 31484, 32873, 35968, 38216, 38624, 39902, 59264, 62968, 65746, 76432, 77248, 79804, 125936, 130103, 131492, 152864, 154496, 159608, 251872, 260206, 262984, 305728, 319216, 339167, 503744, 520412, 525968, 558841, 611456, 638432, 678334, 1007488, 1040824, 1051936, 1117682, 1276864, 1356668, 2081648, 2103872, 2211751, 2235364, 2553728, 2713336, 4163296, 4207744, 4423502, 4470728, 5426672, 8326592, 8847004, 8941456, 9237313, 10853344, 16653184, 17694008, 17882912, 18474626, 21706688, 35388016, 35765824, 36949252, 43413376, 70776032, 71531648, 73898504, 141552064, 147797008, 157034321, 283104128, 295594016, 314068642, 591188032, 628137284, 1182376064, 1256274568, 2512549136, 5025098272, 10050196544, 20100393088]

約数ペア:

[(1, 20100393088), (2, 10050196544), (4, 5025098272), (8, 2512549136), (16, 1256274568), (17, 1182376064), (32, 628137284), (34, 591188032), (64, 314068642), (68, 295594016), (71, 283104128), (128, 157034321), (136, 147797008), (142, 141552064), (272, 73898504), (281, 71531648), (284, 70776032), (463, 43413376), (544, 36949252), (562, 35765824), (568, 35388016), (926, 21706688), (1088, 18474626), (1124, 17882912), (1136, 17694008), (1207, 16653184), (1852, 10853344), (2176, 9237313), (2248, 8941456), (2272, 8847004), (2414, 8326592), (3704, 5426672), (4496, 4470728), (4544, 4423502), (4777, 4207744), (4828, 4163296), (7408, 2713336), (7871, 2553728), (8992, 2235364), (9088, 2211751), (9554, 2103872), (9656, 2081648), (14816, 1356668), (15742, 1276864), (17984, 1117682), (19108, 1051936), (19312, 1040824), (19951, 1007488), (29632, 678334), (31484, 638432), (32873, 611456), (35968, 558841), (38216, 525968), (38624, 520412), (39902, 503744), (59264, 339167), (62968, 319216), (65746, 305728), (76432, 262984), (77248, 260206), (79804, 251872), (125936, 159608), (130103, 154496), (131492, 152864)]