2019596540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4503

約数の個数: 96

約数和(自身を含む): 4803442560

約数和(自身を除く): 2783846020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 61, 65, 116, 122, 130, 145, 244, 260, 290, 305, 377, 580, 610, 754, 793, 1220, 1508, 1586, 1769, 1885, 3172, 3538, 3770, 3965, 4391, 7076, 7540, 7930, 8782, 8845, 15860, 17564, 17690, 21955, 22997, 35380, 43910, 45994, 57083, 87820, 91988, 114166, 114985, 127339, 228332, 229970, 254678, 267851, 285415, 459940, 509356, 535702, 570830, 636695, 1071404, 1141660, 1273390, 1339255, 1655407, 2546780, 2678510, 3310814, 3482063, 5357020, 6621628, 6964126, 7767679, 8277035, 13928252, 15535358, 16554070, 17410315, 31070716, 33108140, 34820630, 38838395, 69641260, 77676790, 100979827, 155353580, 201959654, 403919308, 504899135, 1009798270, 2019596540]

約数ペア:

[(1, 2019596540), (2, 1009798270), (4, 504899135), (5, 403919308), (10, 201959654), (13, 155353580), (20, 100979827), (26, 77676790), (29, 69641260), (52, 38838395), (58, 34820630), (61, 33108140), (65, 31070716), (116, 17410315), (122, 16554070), (130, 15535358), (145, 13928252), (244, 8277035), (260, 7767679), (290, 6964126), (305, 6621628), (377, 5357020), (580, 3482063), (610, 3310814), (754, 2678510), (793, 2546780), (1220, 1655407), (1508, 1339255), (1586, 1273390), (1769, 1141660), (1885, 1071404), (3172, 636695), (3538, 570830), (3770, 535702), (3965, 509356), (4391, 459940), (7076, 285415), (7540, 267851), (7930, 254678), (8782, 229970), (8845, 228332), (15860, 127339), (17564, 114985), (17690, 114166), (21955, 91988), (22997, 87820), (35380, 57083), (43910, 45994)]