2560247820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1094123}}^1$

素因数の和:1094151

約数の個数: 72

約数和(自身を含む): 8363483856

約数和(自身を除く): 5803236036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1094123, 2188246, 3282369, 4376492, 5470615, 6564738, 9847107, 10941230, 13129476, 14223599, 16411845, 19694214, 21882460, 28447198, 32823690, 39388428, 42670797, 49235535, 56894396, 65647380, 71117995, 85341594, 98471070, 128012391, 142235990, 170683188, 196942140, 213353985, 256024782, 284471980, 426707970, 512049564, 640061955, 853415940, 1280123910, 2560247820]

約数ペア:

[(1, 2560247820), (2, 1280123910), (3, 853415940), (4, 640061955), (5, 512049564), (6, 426707970), (9, 284471980), (10, 256024782), (12, 213353985), (13, 196942140), (15, 170683188), (18, 142235990), (20, 128012391), (26, 98471070), (30, 85341594), (36, 71117995), (39, 65647380), (45, 56894396), (52, 49235535), (60, 42670797), (65, 39388428), (78, 32823690), (90, 28447198), (117, 21882460), (130, 19694214), (156, 16411845), (180, 14223599), (195, 13129476), (234, 10941230), (260, 9847107), (390, 6564738), (468, 5470615), (585, 4376492), (780, 3282369), (1170, 2188246), (2340, 1094123)]