1024124920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281353}}^1$

素因数の和:281384

約数の個数: 64

約数和(自身を含む): 2836048320

約数和(自身を除く): 1811923400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 281353, 562706, 1125412, 1406765, 1969471, 2250824, 2813530, 3657589, 3938942, 5627060, 7315178, 7877884, 9847355, 11254120, 14630356, 15755768, 18287945, 19694710, 25603123, 29260712, 36575890, 39389420, 51206246, 73151780, 78778840, 102412492, 128015615, 146303560, 204824984, 256031230, 512062460, 1024124920]

約数ペア:

[(1, 1024124920), (2, 512062460), (4, 256031230), (5, 204824984), (7, 146303560), (8, 128015615), (10, 102412492), (13, 78778840), (14, 73151780), (20, 51206246), (26, 39389420), (28, 36575890), (35, 29260712), (40, 25603123), (52, 19694710), (56, 18287945), (65, 15755768), (70, 14630356), (91, 11254120), (104, 9847355), (130, 7877884), (140, 7315178), (182, 5627060), (260, 3938942), (280, 3657589), (364, 2813530), (455, 2250824), (520, 1969471), (728, 1406765), (910, 1125412), (1820, 562706), (3640, 281353)]